403090397044 has 6 divisors (see below), whose sum is σ = 705408194834. Its totient is φ = 201545198520.

The previous prime is 403090396999. The next prime is 403090397077. The reversal of 403090397044 is 440793090304.

It can be written as a sum of positive squares in only one way, i.e., 369980227600 + 33110169444 = 608260^2 + 181962^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50386299627 + ... + 50386299634.

Almost surely, 2^403090397044 is an apocalyptic number.

It is an amenable number.

403090397044 is a deficient number, since it is larger than the sum of its proper divisors (302317797790).

403090397044 is a wasteful number, since it uses less digits than its factorization.

403090397044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100772599265 (or 100772599263 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 403090397044 in words is "four hundred three billion, ninety million, three hundred ninety-seven thousand, forty-four".