440431542041532 has 24 divisors (see below), whose sum is σ = 1027998502895616. Its totient is φ = 146764099042608.

The previous prime is 440431542041521. The next prime is 440431542041573. The reversal of 440431542041532 is 235140245134044.

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, 5801831868 + ... + 5801907779.

It is an arithmetic number, because the mean of its divisors is an integer number (42833270953984).

Almost surely, 2^{440431542041532} is an apocalyptic number.

It is an amenable number.

440431542041532 is an abundant number, since it is smaller than the sum of its proper divisors (587566960854084).

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

440431542041532 is a wasteful number, since it uses less digits than its factorization.

440431542041532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603742817 (or 11603742815 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 440431542041532 its reverse (235140245134044), we get a palindrome (675571787175576).

The spelling of 440431542041532 in words is "four hundred forty trillion, four hundred thirty-one billion, five hundred forty-two million, forty-one thousand, five hundred thirty-two".