944891426 has 4 divisors (see below), whose sum is σ = 1417337142. Its totient is φ = 472445712.

The previous prime is 944891411. The next prime is 944891449. The reversal of 944891426 is 624198449.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 815045401 + 129846025 = 28549^2 + 11395^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236222855 + ... + 236222858.

Almost surely, 2^944891426 is an apocalyptic number.

944891426 is a deficient number, since it is larger than the sum of its proper divisors (472445716).

944891426 is a wasteful number, since it uses less digits than its factorization.

944891426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472445715.

The product of its digits is 497664, while the sum is 47.

The square root of 944891426 is about 30739.0862909098. The cubic root of 944891426 is about 981.2823093152.

The spelling of 944891426 in words is "nine hundred forty-four million, eight hundred ninety-one thousand, four hundred twenty-six".