426427044 has 48 divisors (see below), whose sum is σ = 1020391680. Its totient is φ = 138529440.

The previous prime is 426427033. The next prime is 426427063. The reversal of 426427044 is 440724624.

426427044 = T₄₄₃₂ + T₄₄₃₃ + ... + T₄₄₇₄.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 426426996 and 426427014.

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 15 ways as a sum of consecutive naturals, for example, 417967 + ... + 418985.

It is an arithmetic number, because the mean of its divisors is an integer number (21258160).

Almost surely, 2^426427044 is an apocalyptic number.

It is an amenable number.

426427044 is an abundant number, since it is smaller than the sum of its proper divisors (593964636).

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

426427044 is a wasteful number, since it uses less digits than its factorization.

426427044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 426427044 is about 20650.1100239200. The cubic root of 426427044 is about 752.6878632364.

The spelling of 426427044 in words is "four hundred twenty-six million, four hundred twenty-seven thousand, forty-four".