402240410902 has 16 divisors (see below), whose sum is σ = 664036466832. Its totient is φ = 181218526720.

The previous prime is 402240410899. The next prime is 402240410911. The reversal of 402240410902 is 209014042204.

It is a congruent number.

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, 80898643 + ... + 80903614.

It is an arithmetic number, because the mean of its divisors is an integer number (41502279177).

Almost surely, 2^402240410902 is an apocalyptic number.

402240410902 is a deficient number, since it is larger than the sum of its proper divisors (261796055930).

402240410902 is a wasteful number, since it uses less digits than its factorization.

402240410902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161802383.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 402240410902 in words is "four hundred two billion, two hundred forty million, four hundred ten thousand, nine hundred two".