2534839944 has 256 divisors, whose sum is σ = 8389785600. Its totient is φ = 619204608.

The previous prime is 2534839907. The next prime is 2534839969. The reversal of 2534839944 is 4499384352.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2487067 + ... + 2488085.

It is an arithmetic number, because the mean of its divisors is an integer number (32772600).

Almost surely, 2^2534839944 is an apocalyptic number.

2534839944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2534839944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4194892800).

2534839944 is an abundant number, since it is smaller than the sum of its proper divisors (5854945656).

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

2534839944 is a wasteful number, since it uses less digits than its factorization.

2534839944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1128 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 2534839944 is about 50347.1940032411. The cubic root of 2534839944 is about 1363.4844228640.

The spelling of 2534839944 in words is "two billion, five hundred thirty-four million, eight hundred thirty-nine thousand, nine hundred forty-four".