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40013233443222 = 23131207494248401
BaseRepresentation
bin10010001100100010011101…
…00100001101000110010110
312020200020011000222120200020
421012101032210031012112
520221034100230140342
6221033454202530010
711266601140334604
oct1106211644150626
9166606130876606
1040013233443222
1111827576154906
1245a29bab06906
131943302132a40
149c4917c50874
15495c818d20ec
hex24644e90d196

40013233443222 has 32 divisors (see below), whose sum is σ = 86183082972000. Its totient is φ = 12311659276800.

The previous prime is 40013233443199. The next prime is 40013233443301. The reversal of 40013233443222 is 22234433231004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7294222 + ... + 11542622.

It is an arithmetic number, because the mean of its divisors is an integer number (2693221342875).

Almost surely, 240013233443222 is an apocalyptic number.

40013233443222 is an abundant number, since it is smaller than the sum of its proper divisors (46169849528778).

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

40013233443222 is a wasteful number, since it uses less digits than its factorization.

40013233443222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369168.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 40013233443222 its reverse (22234433231004), we get a palindrome (62247666674226).

The spelling of 40013233443222 in words is "forty trillion, thirteen billion, two hundred thirty-three million, four hundred forty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 120749 241498 362247 724494 1569737 3139474 4248401 4709211 8496802 9418422 12745203 25490406 55229213 110458426 165687639 331375278 512990172349 1025980344698 1538970517047 3077941034094 6668872240537 13337744481074 20006616721611 40013233443222