1044306225564 has 96 divisors (see below), whose sum is σ = 2948939857920. Its totient is φ = 280976651712.

The previous prime is 1044306225551. The next prime is 1044306225581. The reversal of 1044306225564 is 4655226034401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692532 + ... + 2225595.

It is an arithmetic number, because the mean of its divisors is an integer number (30718123520).

Almost surely, 2^{1044306225564} is an apocalyptic number.

1044306225564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1044306225564 is an abundant number, since it is smaller than the sum of its proper divisors (1904633632356).

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

1044306225564 is a wasteful number, since it uses less digits than its factorization.

1044306225564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918327 (or 3918325 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 1044306225564 in words is "one trillion, forty-four billion, three hundred six million, two hundred twenty-five thousand, five hundred sixty-four".