40496036898 has 32 divisors (see below), whose sum is σ = 82052904960. Its totient is φ = 13322022480.

The previous prime is 40496036891. The next prime is 40496036899. The reversal of 40496036898 is 89863069404.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40496036891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152043 + ... + 1186673.

It is an arithmetic number, because the mean of its divisors is an integer number (2564153280).

Almost surely, 2^40496036898 is an apocalyptic number.

40496036898 is an abundant number, since it is smaller than the sum of its proper divisors (41556868062).

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

40496036898 is a wasteful number, since it uses less digits than its factorization.

40496036898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37182.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 40496036898 in words is "forty billion, four hundred ninety-six million, thirty-six thousand, eight hundred ninety-eight".