944242431 has 32 divisors (see below), whose sum is σ = 1406073600. Its totient is φ = 558804480.

The previous prime is 944242427. The next prime is 944242447. The reversal of 944242431 is 134242449.

It is not a de Polignac number, because 944242431 - 2² = 944242427 is a prime.

It is a super-2 number, since 2×944242431² = 1783187537001579522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 944242392 and 944242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944242471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304135 + ... + 307223.

It is an arithmetic number, because the mean of its divisors is an integer number (43939800).

Almost surely, 2^944242431 is an apocalyptic number.

944242431 is a deficient number, since it is larger than the sum of its proper divisors (461831169).

944242431 is a wasteful number, since it uses less digits than its factorization.

944242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its digits is 27648, while the sum is 33.

The square root of 944242431 is about 30728.5279666957. The cubic root of 944242431 is about 981.0575945470.

The spelling of 944242431 in words is "nine hundred forty-four million, two hundred forty-two thousand, four hundred thirty-one".