2405320412444 has 24 divisors (see below), whose sum is σ = 4299037727040. Its totient is φ = 1177025909696.

The previous prime is 2405320412359. The next prime is 2405320412447. The reversal of 2405320412444 is 4442140235042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405320412447) 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, 4877822 + ... + 5348250.

It is an arithmetic number, because the mean of its divisors is an integer number (179126571960).

Almost surely, 2^{2405320412444} is an apocalyptic number.

It is an amenable number.

2405320412444 is a deficient number, since it is larger than the sum of its proper divisors (1893717314596).

2405320412444 is a wasteful number, since it uses less digits than its factorization.

2405320412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497677 (or 497675 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 2405320412444 its reverse (4442140235042), we get a palindrome (6847460647486).

The spelling of 2405320412444 in words is "two trillion, four hundred five billion, three hundred twenty million, four hundred twelve thousand, four hundred forty-four".