1044632040 has 64 divisors (see below), whose sum is σ = 3139344000. Its totient is φ = 278084352.

The previous prime is 1044632033. The next prime is 1044632081. The reversal of 1044632040 is 402364401.

1044632040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1044632040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64614 + ... + 79146.

It is an arithmetic number, because the mean of its divisors is an integer number (49052250).

Almost surely, 2^1044632040 is an apocalyptic number.

1044632040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044632040 is an abundant number, since it is smaller than the sum of its proper divisors (2094711960).

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

1044632040 is a wasteful number, since it uses less digits than its factorization.

1044632040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146 (or 15142 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1044632040 is about 32320.7679364213. The cubic root of 1044632040 is about 1014.6613412308.

Adding to 1044632040 its reverse (402364401), we get a palindrome (1446996441).

It can be divided in two parts, 10446 and 32040, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 1044632040 in words is "one billion, forty-four million, six hundred thirty-two thousand, forty".