2044947510 has 48 divisors (see below), whose sum is σ = 5629624416. Its totient is φ = 513241344.

The previous prime is 2044947479. The next prime is 2044947511. The reversal of 2044947510 is 157494402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044947511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666754 + ... + 669813.

It is an arithmetic number, because the mean of its divisors is an integer number (117283842).

Almost surely, 2^2044947510 is an apocalyptic number.

2044947510 is an abundant number, since it is smaller than the sum of its proper divisors (3584676906).

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

2044947510 is a wasteful number, since it uses less digits than its factorization.

2044947510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336597 (or 1336594 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2044947510 is about 45221.0958513833. The cubic root of 2044947510 is about 1269.2896000109.

The spelling of 2044947510 in words is "two billion, forty-four million, nine hundred forty-seven thousand, five hundred ten".