2538382044 has 48 divisors (see below), whose sum is σ = 6514776576. Its totient is φ = 769201840.

The previous prime is 2538382043. The next prime is 2538382057. The reversal of 2538382044 is 4402838352.

2538382044 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2538381993 and 2538382011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538382043) 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, 63492 + ... + 95435.

It is an arithmetic number, because the mean of its divisors is an integer number (135724512).

Almost surely, 2^2538382044 is an apocalyptic number.

It is an amenable number.

2538382044 is an abundant number, since it is smaller than the sum of its proper divisors (3976394532).

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

2538382044 is a wasteful number, since it uses less digits than its factorization.

2538382044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158967 (or 158943 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 2538382044 is about 50382.3584600801. The cubic root of 2538382044 is about 1364.1192230162.

The spelling of 2538382044 in words is "two billion, five hundred thirty-eight million, three hundred eighty-two thousand, forty-four".