944484457 has 8 divisors (see below), whose sum is σ = 1101440000. Its totient is φ = 809557812.

The previous prime is 944484413. The next prime is 944484467. The reversal of 944484457 is 754484449.

It is not a de Polignac number, because 944484457 - 2¹⁵ = 944451689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 944484457.

It is not an unprimeable number, because it can be changed into a prime (944484467) 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, 1376457 + ... + 1377142.

It is an arithmetic number, because the mean of its divisors is an integer number (137680000).

Almost surely, 2^944484457 is an apocalyptic number.

It is an amenable number.

944484457 is a deficient number, since it is larger than the sum of its proper divisors (156955543).

944484457 is an equidigital number, since it uses as much as digits as its factorization.

944484457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753620 (or 2753606 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The square root of 944484457 is about 30732.4658463977. The cubic root of 944484457 is about 981.1414081785.

The spelling of 944484457 in words is "nine hundred forty-four million, four hundred eighty-four thousand, four hundred fifty-seven".