420402400086 has 32 divisors (see below), whose sum is σ = 867972251520. Its totient is φ = 135663905664.

The previous prime is 420402400079. The next prime is 420402400141. The reversal of 420402400086 is 680004204024.

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, 7180876 + ... + 7239183.

It is an arithmetic number, because the mean of its divisors is an integer number (27124132860).

Almost surely, 2^420402400086 is an apocalyptic number.

420402400086 is an abundant number, since it is smaller than the sum of its proper divisors (447569851434).

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

420402400086 is a wasteful number, since it uses less digits than its factorization.

420402400086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420220.

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 420402400086 in words is "four hundred twenty billion, four hundred two million, four hundred thousand, eighty-six".