403226043864 has 72 divisors (see below), whose sum is σ = 1172710499940. Its totient is φ = 115201219392.

The previous prime is 403226043841. The next prime is 403226043887. The reversal of 403226043864 is 468340622304.

It is an interprime number because it is at equal distance from previous prime (403226043841) and next prime (403226043887).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21766734 + ... + 21785250.

Almost surely, 2^403226043864 is an apocalyptic number.

It is an amenable number.

403226043864 is an abundant number, since it is smaller than the sum of its proper divisors (769484456076).

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

403226043864 is an frugal number, since it uses more digits than its factorization.

403226043864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057 (or 18529 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 403226043864 in words is "four hundred three billion, two hundred twenty-six million, forty-three thousand, eight hundred sixty-four".