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40623603836430 = 235612363912961
BaseRepresentation
bin10010011110010011010110…
…11110011110011000001110
312022211120121210120012020210
421033021223132132120032
520311034120040231210
6222222120450423250
711361646526146266
oct1117115336363016
9168746553505223
1040623603836430
1111a424123462aa
124681162891b26
131988a35423c94
14a0629b5127a6
154a6aa6dc3e20
hex24f26b79e60e

40623603836430 has 48 divisors (see below), whose sum is σ = 99121156937712. Its totient is φ = 10655371468800.

The previous prime is 40623603836407. The next prime is 40623603836437. The reversal of 40623603836430 is 3463830632604.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40623603836430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40623603836437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181844851 + ... + 182068110.

It is an arithmetic number, because the mean of its divisors is an integer number (2065024102869).

Almost surely, 240623603836430 is an apocalyptic number.

40623603836430 is an abundant number, since it is smaller than the sum of its proper divisors (58497553101282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40623603836430 is a wasteful number, since it uses less digits than its factorization.

40623603836430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363913093 (or 363913032 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 40623603836430 in words is "forty trillion, six hundred twenty-three billion, six hundred three million, eight hundred thirty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 3721 7442 11163 18605 22326 37210 55815 111630 363912961 727825922 1091738883 1819564805 2183477766 3639129610 5458694415 10917388830 22198690621 44397381242 66596071863 110993453105 133192143726 221986906210 332980359315 665960718630 1354120127881 2708240255762 4062360383643 6770600639405 8124720767286 13541201278810 20311801918215 40623603836430