44004000436 has 12 divisors (see below), whose sum is σ = 84007637280. Its totient is φ = 20001818360.

The previous prime is 44004000431. The next prime is 44004000451. The reversal of 44004000436 is 63400040044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44004000436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004000431) 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, 500045416 + ... + 500045503.

It is an arithmetic number, because the mean of its divisors is an integer number (7000636440).

Almost surely, 2^44004000436 is an apocalyptic number.

It is an amenable number.

44004000436 is a deficient number, since it is larger than the sum of its proper divisors (40003636844).

44004000436 is a wasteful number, since it uses less digits than its factorization.

44004000436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000090934 (or 1000090932 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The spelling of 44004000436 in words is "forty-four billion, four million, four hundred thirty-six", and thus it is an aban number.