2015426244 has 48 divisors (see below), whose sum is σ = 5284605312. Its totient is φ = 593167872.

The previous prime is 2015426243. The next prime is 2015426251. The reversal of 2015426244 is 4426245102.

It is not an unprimeable number, because it can be changed into a prime (2015426243) 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, 277269 + ... + 284444.

It is an arithmetic number, because the mean of its divisors is an integer number (110095944).

Almost surely, 2^2015426244 is an apocalyptic number.

It is an amenable number.

2015426244 is an abundant number, since it is smaller than the sum of its proper divisors (3269179068).

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

2015426244 is a wasteful number, since it uses less digits than its factorization.

2015426244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561756 (or 561754 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2015426244 is about 44893.4989057436. The cubic root of 2015426244 is about 1263.1520652629.

The spelling of 2015426244 in words is "two billion, fifteen million, four hundred twenty-six thousand, two hundred forty-four".