424067255840 has 24 divisors (see below), whose sum is σ = 1001858892300. Its totient is φ = 169626902272.

The previous prime is 424067255839. The next prime is 424067255879. The reversal of 424067255840 is 48552760424.

It can be written as a sum of positive squares in 2 ways, for example, as 382423507216 + 41643748624 = 618404^2 + 204068^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325210015 + ... + 1325210334.

Almost surely, 2^424067255840 is an apocalyptic number.

424067255840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424067255840 is an abundant number, since it is smaller than the sum of its proper divisors (577791636460).

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

424067255840 is a wasteful number, since it uses less digits than its factorization.

424067255840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650420364 (or 2650420356 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 424067255840 in words is "four hundred twenty-four billion, sixty-seven million, two hundred fifty-five thousand, eight hundred forty".