2043553044 has 48 divisors (see below), whose sum is σ = 5244357888. Its totient is φ = 615404928.

The previous prime is 2043553033. The next prime is 2043553049. The reversal of 2043553044 is 4403553402.

It is a super-2 number, since 2×2043553044² = 8352218087283331872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043553049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132027 + ... + 146690.

It is an arithmetic number, because the mean of its divisors is an integer number (109257456).

Almost surely, 2^2043553044 is an apocalyptic number.

It is an amenable number.

2043553044 is an abundant number, since it is smaller than the sum of its proper divisors (3200804844).

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

2043553044 is a wasteful number, since it uses less digits than its factorization.

2043553044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278784 (or 278782 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2043553044 is about 45205.6749092412. The cubic root of 2043553044 is about 1269.0010215093.

The spelling of 2043553044 in words is "two billion, forty-three million, five hundred fifty-three thousand, forty-four".