426403314879 has 8 divisors (see below), whose sum is σ = 568541091120. Its totient is φ = 284267207616.

The previous prime is 426403314847. The next prime is 426403314881. The reversal of 426403314879 is 978413304624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426403314879 - 2⁵ = 426403314847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426403314179) 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, 417427 + ... + 1013435.

It is an arithmetic number, because the mean of its divisors is an integer number (71067636390).

Almost surely, 2^426403314879 is an apocalyptic number.

426403314879 is a deficient number, since it is larger than the sum of its proper divisors (142137776241).

426403314879 is a wasteful number, since it uses less digits than its factorization.

426403314879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834489.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 426403314879 in words is "four hundred twenty-six billion, four hundred three million, three hundred fourteen thousand, eight hundred seventy-nine".