944939490 has 32 divisors (see below), whose sum is σ = 2474024256. Its totient is φ = 229076160.

The previous prime is 944939453. The next prime is 944939503. The reversal of 944939490 is 94939449.

It is a super-2 number, since 2×944939490² = 1785821279522920200, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 1431397 + ... + 1432056.

It is an arithmetic number, because the mean of its divisors is an integer number (77313258).

Almost surely, 2^944939490 is an apocalyptic number.

944939490 is an abundant number, since it is smaller than the sum of its proper divisors (1529084766).

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

944939490 is a wasteful number, since it uses less digits than its factorization.

944939490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863474.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The square root of 944939490 is about 30739.8680868998. The cubic root of 944939490 is about 981.2989474008.

The spelling of 944939490 in words is "nine hundred forty-four million, nine hundred thirty-nine thousand, four hundred ninety".