920403611044 has 12 divisors (see below), whose sum is σ = 1613497842124. Its totient is φ = 459404227584.

The previous prime is 920403611041. The next prime is 920403611047. The reversal of 920403611044 is 440116304029.

It is an interprime number because it is at equal distance from previous prime (920403611041) and next prime (920403611047).

It can be written as a sum of positive squares in 2 ways, for example, as 508896756900 + 411506854144 = 713370^2 + 641488^2 .

It is not an unprimeable number, because it can be changed into a prime (920403611041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199391889 + ... + 199396504.

Almost surely, 2^920403611044 is an apocalyptic number.

It is an amenable number.

920403611044 is a deficient number, since it is larger than the sum of its proper divisors (693094231080).

920403611044 is a wasteful number, since it uses less digits than its factorization.

920403611044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398788974 (or 398788972 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 920403611044 in words is "nine hundred twenty billion, four hundred three million, six hundred eleven thousand, forty-four".