4007044404 has 120 divisors (see below), whose sum is σ = 11453527008. Its totient is φ = 1211492160.

The previous prime is 4007044367. The next prime is 4007044409. The reversal of 4007044404 is 4044407004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007044409) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2005534 + ... + 2007530.

Almost surely, 2^4007044404 is an apocalyptic number.

4007044404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4007044404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5726763504).

4007044404 is an abundant number, since it is smaller than the sum of its proper divisors (7446482604).

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

4007044404 is a wasteful number, since it uses less digits than its factorization.

4007044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 4007044404 is about 63301.2196091039. The cubic root of 4007044404 is about 1588.3323633309.

The spelling of 4007044404 in words is "four billion, seven million, forty-four thousand, four hundred four".