426553401540 has 72 divisors (see below), whose sum is σ = 1389345374592. Its totient is φ = 97497919680.

The previous prime is 426553401529. The next prime is 426553401577. The reversal of 426553401540 is 45104355624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72540156 + ... + 72546035.

It is an arithmetic number, because the mean of its divisors is an integer number (19296463536).

Almost surely, 2^426553401540 is an apocalyptic number.

It is an amenable number.

426553401540 is an abundant number, since it is smaller than the sum of its proper divisors (962791973052).

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

426553401540 is a wasteful number, since it uses less digits than its factorization.

426553401540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145086217 (or 145086208 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 426553401540 in words is "four hundred twenty-six billion, five hundred fifty-three million, four hundred one thousand, five hundred forty".