201313944 has 64 divisors (see below), whose sum is σ = 602229600. Its totient is φ = 61941888.

The previous prime is 201313939. The next prime is 201313967. The reversal of 201313944 is 449313102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33039 + ... + 38654.

Almost surely, 2^201313944 is an apocalyptic number.

201313944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201313944 is an abundant number, since it is smaller than the sum of its proper divisors (400915656).

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

201313944 is a wasteful number, since it uses less digits than its factorization.

201313944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71721 (or 71711 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 201313944 is about 14188.5145099831. The cubic root of 201313944 is about 586.0814184845.

The spelling of 201313944 in words is "two hundred one million, three hundred thirteen thousand, nine hundred forty-four".