64010244 has 12 divisors (see below), whose sum is σ = 149357264. Its totient is φ = 21336744.

The previous prime is 64010239. The next prime is 64010249. The reversal of 64010244 is 44201046.

It is an interprime number because it is at equal distance from previous prime (64010239) and next prime (64010249).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64010244² = 8194622673879072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64010244.

It is not an unprimeable number, because it can be changed into a prime (64010249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667082 + ... + 2667105.

Almost surely, 2^64010244 is an apocalyptic number.

It is an amenable number.

64010244 is an abundant number, since it is smaller than the sum of its proper divisors (85347020).

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

64010244 is a wasteful number, since it uses less digits than its factorization.

64010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334194 (or 5334192 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 64010244 is about 8000.6402243820. The cubic root of 64010244 is about 400.0213405281.

It can be divided in two parts, 640102 and 44, that added together give a triangular number (640146 = T₁₁₃₁).

The spelling of 64010244 in words is "sixty-four million, ten thousand, two hundred forty-four".