2653530330444 has 48 divisors (see below), whose sum is σ = 7448506195200. Its totient is φ = 718248810816.

The previous prime is 2653530330427. The next prime is 2653530330487. The reversal of 2653530330444 is 4440330353562.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2653530330396 and 2653530330405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831304899 + ... + 831308090.

It is an arithmetic number, because the mean of its divisors is an integer number (155177212400).

Almost surely, 2^{2653530330444} is an apocalyptic number.

It is an amenable number.

2653530330444 is an abundant number, since it is smaller than the sum of its proper divisors (4794975864756).

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

2653530330444 is a wasteful number, since it uses less digits than its factorization.

2653530330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662613022 (or 1662613020 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

The spelling of 2653530330444 in words is "two trillion, six hundred fifty-three billion, five hundred thirty million, three hundred thirty thousand, four hundred forty-four".