4402540452044 has 24 divisors (see below), whose sum is σ = 8864175415200. Its totient is φ = 1874139941376.

The previous prime is 4402540452043. The next prime is 4402540452053.

4402540452044 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4402540451989 and 4402540452007.

It is not an unprimeable number, because it can be changed into a prime (4402540452043) 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, 527625317 + ... + 527633660.

It is an arithmetic number, because the mean of its divisors is an integer number (369340642300).

Almost surely, 2^{4402540452044} is an apocalyptic number.

It is an amenable number.

4402540452044 is an abundant number, since it is smaller than the sum of its proper divisors (4461634963156).

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

4402540452044 is a wasteful number, since it uses less digits than its factorization.

4402540452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055259137 (or 1055259135 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 4402540 and 452044, that added together give a palindrome (4854584).

The spelling of 4402540452044 in words is "four trillion, four hundred two billion, five hundred forty million, four hundred fifty-two thousand, forty-four".