1044537040 has 40 divisors (see below), whose sum is σ = 2436415488. Its totient is φ = 416461440.

The previous prime is 1044537017. The next prime is 1044537041. The reversal of 1044537040 is 407354401.

1044537040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044537041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889 + ... + 45871.

Almost surely, 2^1044537040 is an apocalyptic number.

1044537040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044537040 is an abundant number, since it is smaller than the sum of its proper divisors (1391878448).

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

1044537040 is a wasteful number, since it uses less digits than its factorization.

1044537040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42307 (or 42301 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1044537040 is about 32319.2982597085. The cubic root of 1044537040 is about 1014.6305821546.

The spelling of 1044537040 in words is "one billion, forty-four million, five hundred thirty-seven thousand, forty".