2240044015444 has 24 divisors (see below), whose sum is σ = 3939385710848. Its totient is φ = 1114509654720.

The previous prime is 2240044015441. The next prime is 2240044015487. The reversal of 2240044015444 is 4445104400422.

It is a happy number.

It is a super-2 number, since 2×2240044015444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240044015441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484179 + ... + 2585125.

Almost surely, 2^{2240044015444} is an apocalyptic number.

It is an amenable number.

2240044015444 is a deficient number, since it is larger than the sum of its proper divisors (1699341695404).

2240044015444 is a wasteful number, since it uses less digits than its factorization.

2240044015444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103455 (or 1103453 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 2240044015444 its reverse (4445104400422), we get a palindrome (6685148415866).

The spelling of 2240044015444 in words is "two trillion, two hundred forty billion, forty-four million, fifteen thousand, four hundred forty-four".