440672732141430 has 16 divisors (see below), whose sum is σ = 1057614557139504. Its totient is φ = 117512728571040.

The previous prime is 440672732141417. The next prime is 440672732141461. The reversal of 440672732141430 is 34141237276044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 440672732141430.

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, 7344545535661 + ... + 7344545535720.

It is an arithmetic number, because the mean of its divisors is an integer number (66100909821219).

Almost surely, 2^{440672732141430} is an apocalyptic number.

440672732141430 is an abundant number, since it is smaller than the sum of its proper divisors (616941824998074).

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

440672732141430 is a wasteful number, since it uses less digits than its factorization.

440672732141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689091071391.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 440672732141430 in words is "four hundred forty trillion, six hundred seventy-two billion, seven hundred thirty-two million, one hundred forty-one thousand, four hundred thirty".