440004413442 has 64 divisors (see below), whose sum is σ = 992447406720. Its totient is φ = 128889100800.

The previous prime is 440004413413. The next prime is 440004413473. The reversal of 440004413442 is 244314400044.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450933 + ... + 1040840.

It is an arithmetic number, because the mean of its divisors is an integer number (15506990730).

Almost surely, 2^440004413442 is an apocalyptic number.

440004413442 is an abundant number, since it is smaller than the sum of its proper divisors (552442993278).

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

440004413442 is a wasteful number, since it uses less digits than its factorization.

440004413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491939.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 440004413442 its reverse (244314400044), we get a palindrome (684318813486).

The spelling of 440004413442 in words is "four hundred forty billion, four million, four hundred thirteen thousand, four hundred forty-two".