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40524354140 = 22559313109721
BaseRepresentation
bin100101101111011100…
…001001001001011100
310212121012201111011012
4211233130021021130
51130443213313030
630341105314352
72633142220034
oct455734111134
9125535644135
1040524354140
1116205a3a076
127a2b6359b8
133a8a8b389a
141d660a28c4
1510c2a61095
hex96f70925c

40524354140 has 48 divisors (see below), whose sum is σ = 86820824160. Its totient is φ = 15883944960.

The previous prime is 40524354137. The next prime is 40524354191. The reversal of 40524354140 is 4145342504.

40524354140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40524354097 and 40524354106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314480 + ... + 424200.

It is an arithmetic number, because the mean of its divisors is an integer number (1808767170).

Almost surely, 240524354140 is an apocalyptic number.

It is an amenable number.

40524354140 is an abundant number, since it is smaller than the sum of its proper divisors (46296470020).

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

40524354140 is a wasteful number, since it uses less digits than its factorization.

40524354140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110102 (or 110100 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40524354140 its reverse (4145342504), we get a palindrome (44669696644).

The spelling of 40524354140 in words is "forty billion, five hundred twenty-four million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 313 590 626 1180 1252 1565 3130 6260 18467 36934 73868 92335 109721 184670 219442 369340 438884 548605 1097210 2194420 6473539 12947078 25894156 32367695 34342673 64735390 68685346 129470780 137370692 171713365 343426730 686853460 2026217707 4052435414 8104870828 10131088535 20262177070 40524354140