40032656002 has 8 divisors (see below), whose sum is σ = 60109581312. Its totient is φ = 19996128900.

The previous prime is 40032655979. The next prime is 40032656021. The reversal of 40032656002 is 20065623004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40032656002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10097074 + ... + 10101037.

It is an arithmetic number, because the mean of its divisors is an integer number (7513697664).

Almost surely, 2^40032656002 is an apocalyptic number.

40032656002 is a deficient number, since it is larger than the sum of its proper divisors (20076925310).

40032656002 is a wasteful number, since it uses less digits than its factorization.

40032656002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199104.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 40032656002 in words is "forty billion, thirty-two million, six hundred fifty-six thousand, two".