2723942544 has 40 divisors (see below), whose sum is σ = 7115928480. Its totient is φ = 897777408.

The previous prime is 2723942531. The next prime is 2723942561. The reversal of 2723942544 is 4452493272.

It is a junction number, because it is equal to n+sod(n) for n = 2723942496 and 2723942505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314542 + ... + 323085.

It is an arithmetic number, because the mean of its divisors is an integer number (177898212).

Almost surely, 2^2723942544 is an apocalyptic number.

2723942544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2723942544 is an abundant number, since it is smaller than the sum of its proper divisors (4391985936).

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

2723942544 is a wasteful number, since it uses less digits than its factorization.

2723942544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637727 (or 637721 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 2723942544 is about 52191.4029702211. The cubic root of 2723942544 is about 1396.5805228098.

The spelling of 2723942544 in words is "two billion, seven hundred twenty-three million, nine hundred forty-two thousand, five hundred forty-four".