40868865102 has 32 divisors (see below), whose sum is σ = 88306531488. Its totient is φ = 12534852096.

The previous prime is 40868865083. The next prime is 40868865137. The reversal of 40868865102 is 20156886804.

It is a happy number.

40868865102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812583 + ... + 861410.

It is an arithmetic number, because the mean of its divisors is an integer number (2759579109).

Almost surely, 2^40868865102 is an apocalyptic number.

40868865102 is an abundant number, since it is smaller than the sum of its proper divisors (47437666386).

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

40868865102 is a wasteful number, since it uses less digits than its factorization.

40868865102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674324.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 40868865102 in words is "forty billion, eight hundred sixty-eight million, eight hundred sixty-five thousand, one hundred two".