426004622040 has 32 divisors (see below), whose sum is σ = 1278013866480. Its totient is φ = 113601232512.

The previous prime is 426004622039. The next prime is 426004622041. The reversal of 426004622040 is 40226400624.

It is an interprime number because it is at equal distance from previous prime (426004622039) and next prime (426004622041).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 426004621989 and 426004622007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426004622041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775019139 + ... + 1775019378.

Almost surely, 2^426004622040 is an apocalyptic number.

426004622040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426004622040 is an abundant number, since it is smaller than the sum of its proper divisors (852009244440).

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

426004622040 is a wasteful number, since it uses less digits than its factorization.

426004622040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550038531 (or 3550038527 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 426004622040 in words is "four hundred twenty-six billion, four million, six hundred twenty-two thousand, forty".