40641952100 has 36 divisors (see below), whose sum is σ = 89509364784. Its totient is φ = 16014139680.

The previous prime is 40641952097. The next prime is 40641952129. The reversal of 40641952100 is 125914604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026282 + ... + 3039681.

It is an arithmetic number, because the mean of its divisors is an integer number (2486371244).

Almost surely, 2^40641952100 is an apocalyptic number.

It is an amenable number.

40641952100 is an abundant number, since it is smaller than the sum of its proper divisors (48867412684).

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

40641952100 is a wasteful number, since it uses less digits than its factorization.

40641952100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066044 (or 6066037 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 40641952100 in words is "forty billion, six hundred forty-one million, nine hundred fifty-two thousand, one hundred".