1044537399392 has 24 divisors (see below), whose sum is σ = 2056662090000. Its totient is φ = 522210519424.

The previous prime is 1044537399391. The next prime is 1044537399439. The reversal of 1044537399392 is 2939937354401.

1044537399392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044537399391) 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, 1525667 + ... + 2101602.

It is an arithmetic number, because the mean of its divisors is an integer number (85694253750).

Almost surely, 2^{1044537399392} is an apocalyptic number.

It is an amenable number.

1044537399392 is a deficient number, since it is larger than the sum of its proper divisors (1012124690608).

1044537399392 is an equidigital number, since it uses as much as digits as its factorization.

1044537399392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636278 (or 3636270 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 59.

The spelling of 1044537399392 in words is "one trillion, forty-four billion, five hundred thirty-seven million, three hundred ninety-nine thousand, three hundred ninety-two".