2044545632 has 24 divisors (see below), whose sum is σ = 4029356016. Its totient is φ = 1021217152.

The previous prime is 2044545631. The next prime is 2044545641. The reversal of 2044545632 is 2365454402.

It is a junction number, because it is equal to n+sod(n) for n = 2044545592 and 2044545601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044545631) 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, 1043 + ... + 63954.

It is an arithmetic number, because the mean of its divisors is an integer number (167889834).

Almost surely, 2^2044545632 is an apocalyptic number.

It is an amenable number.

2044545632 is a deficient number, since it is larger than the sum of its proper divisors (1984810384).

2044545632 is an equidigital number, since it uses as much as digits as its factorization.

2044545632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65990 (or 65982 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2044545632 is about 45216.6521538249. The cubic root of 2044545632 is about 1269.2064466158.

The spelling of 2044545632 in words is "two billion, forty-four million, five hundred forty-five thousand, six hundred thirty-two".