404501045 has 16 divisors (see below), whose sum is σ = 523418112. Its totient is φ = 298320960.

The previous prime is 404501033. The next prime is 404501059. The reversal of 404501045 is 540105404.

It is not a de Polignac number, because 404501045 - 2⁴ = 404501029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404501045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52490 + ... + 59700.

It is an arithmetic number, because the mean of its divisors is an integer number (32713632).

Almost surely, 2^404501045 is an apocalyptic number.

It is an amenable number.

404501045 is a deficient number, since it is larger than the sum of its proper divisors (118917067).

404501045 is a wasteful number, since it uses less digits than its factorization.

404501045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 404501045 is about 20112.2113403773. The cubic root of 404501045 is about 739.5596631575.

Adding to 404501045 its reverse (540105404), we get a palindrome (944606449).

The spelling of 404501045 in words is "four hundred four million, five hundred one thousand, forty-five".