40690538882 has 16 divisors (see below), whose sum is σ = 69758926272. Its totient is φ = 17437873200.

The previous prime is 40690538839. The next prime is 40690538897. The reversal of 40690538882 is 28883509604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239408 + ... + 372420.

It is an arithmetic number, because the mean of its divisors is an integer number (4359932892).

Almost surely, 2^40690538882 is an apocalyptic number.

40690538882 is a deficient number, since it is larger than the sum of its proper divisors (29068387390).

40690538882 is a wasteful number, since it uses less digits than its factorization.

40690538882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154873.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 40690538882 in words is "forty billion, six hundred ninety million, five hundred thirty-eight thousand, eight hundred eighty-two".