426400454799 has 32 divisors (see below), whose sum is σ = 689598074880. Its totient is φ = 258249758400.

The previous prime is 426400454771. The next prime is 426400454861. The reversal of 426400454799 is 997454004624.

426400454799 is a `hidden beast` number, since 4 + 2 + 6 + 4 + 0 + 0 + 4 + 547 + 99 = 666.

426400454799 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 426400454799 - 2¹³ = 426400446607 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426400454399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44847 + ... + 924560.

It is an arithmetic number, because the mean of its divisors is an integer number (21549939840).

Almost surely, 2^426400454799 is an apocalyptic number.

426400454799 is a deficient number, since it is larger than the sum of its proper divisors (263197620081).

426400454799 is a wasteful number, since it uses less digits than its factorization.

426400454799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970908 (or 970902 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 426400454799 in words is "four hundred twenty-six billion, four hundred million, four hundred fifty-four thousand, seven hundred ninety-nine".