1040041404 has 24 divisors (see below), whose sum is σ = 2696403920. Its totient is φ = 346680432.

The previous prime is 1040041369. The next prime is 1040041421. The reversal of 1040041404 is 4041400401.

It is a super-2 number, since 2×1040041404² = 2163372244068582432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4814899 + ... + 4815114.

Almost surely, 2^1040041404 is an apocalyptic number.

It is an amenable number.

1040041404 is an abundant number, since it is smaller than the sum of its proper divisors (1656362516).

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

1040041404 is a wasteful number, since it uses less digits than its factorization.

1040041404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630026 (or 9630018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1040041404 is about 32249.6729285740. The cubic root of 1040041404 is about 1013.1728487866.

Adding to 1040041404 its reverse (4041400401), we get a palindrome (5081441805).

The spelling of 1040041404 in words is "one billion, forty million, forty-one thousand, four hundred four".