2040404046 has 16 divisors (see below), whose sum is σ = 4082364624. Its totient is φ = 679875264.

The previous prime is 2040403999. The next prime is 2040404059. The reversal of 2040404046 is 6404040402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47455 + ... + 79578.

It is an arithmetic number, because the mean of its divisors is an integer number (255147789).

Almost surely, 2^2040404046 is an apocalyptic number.

2040404046 is an abundant number, since it is smaller than the sum of its proper divisors (2041960578).

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

2040404046 is a wasteful number, since it uses less digits than its factorization.

2040404046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129715.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2040404046 is about 45170.8318054915. The cubic root of 2040404046 is about 1268.3488671602.

Adding to 2040404046 its reverse (6404040402), we get a palindrome (8444444448).

The spelling of 2040404046 in words is "two billion, forty million, four hundred four thousand, forty-six".