2799934440 has 64 divisors (see below), whose sum is σ = 8765020800. Its totient is φ = 714185472.

The previous prime is 2799934439. The next prime is 2799934441. The reversal of 2799934440 is 444399972.

It is an interprime number because it is at equal distance from previous prime (2799934439) and next prime (2799934441).

It is a super-2 number, since 2×2799934440² = 15679265736596227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2799934441) 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, 504475 + ... + 509994.

It is an arithmetic number, because the mean of its divisors is an integer number (136953450).

Almost surely, 2^2799934440 is an apocalyptic number.

2799934440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799934440 is an abundant number, since it is smaller than the sum of its proper divisors (5965086360).

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

2799934440 is a wasteful number, since it uses less digits than its factorization.

2799934440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014506 (or 1014502 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 2799934440 is about 52914.4067338943. The cubic root of 2799934440 is about 1409.4487458294.

The spelling of 2799934440 in words is "two billion, seven hundred ninety-nine million, nine hundred thirty-four thousand, four hundred forty".