406140034902 has 32 divisors (see below), whose sum is σ = 932985024000. Its totient is φ = 115456891968.

The previous prime is 406140034897. The next prime is 406140034957. The reversal of 406140034902 is 209430041604.

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, 24288127 + ... + 24304842.

It is an arithmetic number, because the mean of its divisors is an integer number (29155782000).

Almost surely, 2^406140034902 is an apocalyptic number.

406140034902 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

406140034902 is an abundant number, since it is smaller than the sum of its proper divisors (526844989098).

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

406140034902 is a wasteful number, since it uses less digits than its factorization.

406140034902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48593180.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 406140034902 in words is "four hundred six billion, one hundred forty million, thirty-four thousand, nine hundred two".