40157432602 has 32 divisors (see below), whose sum is σ = 69452163072. Its totient is φ = 17058009984.

The previous prime is 40157432599. The next prime is 40157432671. The reversal of 40157432602 is 20623475104.

It is a super-2 number, since 2×40157432602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236423 + ... + 1268485.

It is an arithmetic number, because the mean of its divisors is an integer number (2170380096).

Almost surely, 2^40157432602 is an apocalyptic number.

40157432602 is a deficient number, since it is larger than the sum of its proper divisors (29294730470).

40157432602 is a wasteful number, since it uses less digits than its factorization.

40157432602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 40157432602 in words is "forty billion, one hundred fifty-seven million, four hundred thirty-two thousand, six hundred two".