40432523352 has 64 divisors (see below), whose sum is σ = 108940308960. Its totient is φ = 12431232000.

The previous prime is 40432523251. The next prime is 40432523389. The reversal of 40432523352 is 25332523404.

It is a super-2 number, since 2×40432523352² (a number of 22 digits) contains 22 as substring.

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, 363102 + ... + 461202.

Almost surely, 2^40432523352 is an apocalyptic number.

It is an amenable number.

40432523352 is an abundant number, since it is smaller than the sum of its proper divisors (68507785608).

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

40432523352 is a wasteful number, since it uses less digits than its factorization.

40432523352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99444 (or 99440 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

The spelling of 40432523352 in words is "forty billion, four hundred thirty-two million, five hundred twenty-three thousand, three hundred fifty-two".