2445356544 has 80 divisors (see below), whose sum is σ = 6857537280. Its totient is φ = 772208640.

The previous prime is 2445356533. The next prime is 2445356579. The reversal of 2445356544 is 4456535442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2445356496 and 2445356505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12712 + ... + 71079.

It is an arithmetic number, because the mean of its divisors is an integer number (85719216).

Almost surely, 2^2445356544 is an apocalyptic number.

2445356544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2445356544 is an abundant number, since it is smaller than the sum of its proper divisors (4412180736).

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

2445356544 is an equidigital number, since it uses as much as digits as its factorization.

2445356544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83831 (or 83815 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 42.

The square root of 2445356544 is about 49450.5464479413. The cubic root of 2445356544 is about 1347.2475320952.

The spelling of 2445356544 in words is "two billion, four hundred forty-five million, three hundred fifty-six thousand, five hundred forty-four".