40085510902 has 4 divisors (see below), whose sum is σ = 60128266356. Its totient is φ = 20042755450.

The previous prime is 40085510887. The next prime is 40085510921. The reversal of 40085510902 is 20901558004.

40085510902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021377724 + ... + 10021377727.

It is an arithmetic number, because the mean of its divisors is an integer number (15032066589).

Almost surely, 2^40085510902 is an apocalyptic number.

40085510902 is a deficient number, since it is larger than the sum of its proper divisors (20042755454).

40085510902 is a wasteful number, since it uses less digits than its factorization.

40085510902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042755453.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 40085510902 in words is "forty billion, eighty-five million, five hundred ten thousand, nine hundred two".