2405444345244 has 72 divisors (see below), whose sum is σ = 6092097371360. Its totient is φ = 800277553152.

The previous prime is 2405444345243. The next prime is 2405444345251. The reversal of 2405444345244 is 4425434445042.

2405444345244 is a `hidden beast` number, since 2 + 4 + 0 + 54 + 44 + 34 + 524 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2405444345244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405444345243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40108272 + ... + 40168200.

Almost surely, 2^{2405444345244} is an apocalyptic number.

It is an amenable number.

2405444345244 is an abundant number, since it is smaller than the sum of its proper divisors (3686653026116).

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

2405444345244 is a wasteful number, since it uses less digits than its factorization.

2405444345244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62059 (or 62054 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 45.

The spelling of 2405444345244 in words is "two trillion, four hundred five billion, four hundred forty-four million, three hundred forty-five thousand, two hundred forty-four".