426560446140 has 24 divisors (see below), whose sum is σ = 1194369249360. Its totient is φ = 113749452288.

The previous prime is 426560446127. The next prime is 426560446157. The reversal of 426560446140 is 41644065624.

It is a super-2 number, since 2×426560446140² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426560446092 and 426560446101.

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, 3554670325 + ... + 3554670444.

It is an arithmetic number, because the mean of its divisors is an integer number (49765385390).

Almost surely, 2^426560446140 is an apocalyptic number.

It is an amenable number.

426560446140 is an abundant number, since it is smaller than the sum of its proper divisors (767808803220).

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

426560446140 is a wasteful number, since it uses less digits than its factorization.

426560446140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109340781 (or 7109340779 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 426560446140 in words is "four hundred twenty-six billion, five hundred sixty million, four hundred forty-six thousand, one hundred forty".