2240440245015 has 16 divisors (see below), whose sum is σ = 4096805019648. Its totient is φ = 1024201254816.

The previous prime is 2240440245013. The next prime is 2240440245019. The reversal of 2240440245015 is 5105420440422.

It is not a de Polignac number, because 2240440245015 - 2¹ = 2240440245013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240440245013) 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, 10668762967 + ... + 10668763176.

It is an arithmetic number, because the mean of its divisors is an integer number (256050313728).

Almost surely, 2^{2240440245015} is an apocalyptic number.

2240440245015 is a deficient number, since it is larger than the sum of its proper divisors (1856364774633).

2240440245015 is a wasteful number, since it uses less digits than its factorization.

2240440245015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21337526158.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2240440245015 its reverse (5105420440422), we get a palindrome (7345860685437).

The spelling of 2240440245015 in words is "two trillion, two hundred forty billion, four hundred forty million, two hundred forty-five thousand, fifteen".