440620022460 has 48 divisors (see below), whose sum is σ = 1234946966400. Its totient is φ = 117383348544.

The previous prime is 440620022449. The next prime is 440620022473. The reversal of 440620022460 is 64220026044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542230 + ... + 3664509.

It is an arithmetic number, because the mean of its divisors is an integer number (25728061800).

Almost surely, 2^440620022460 is an apocalyptic number.

It is an amenable number.

440620022460 is an abundant number, since it is smaller than the sum of its proper divisors (794326943940).

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

440620022460 is a wasteful number, since it uses less digits than its factorization.

440620022460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207770 (or 7207768 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 440620022460 in words is "four hundred forty billion, six hundred twenty million, twenty-two thousand, four hundred sixty".