64412033334444 has 36 divisors (see below), whose sum is σ = 162883636744920. Its totient is φ = 21462194666880.

The previous prime is 64412033334437. The next prime is 64412033334503. The reversal of 64412033334444 is 44443333021446.

64412033334444 is a `hidden beast` number, since 64 + 4 + 1 + 203 + 3 + 3 + 344 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 64412033334444.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353370589 + ... + 353552820.

Almost surely, 2^{64412033334444} is an apocalyptic number.

It is an amenable number.

64412033334444 is an abundant number, since it is smaller than the sum of its proper divisors (98471603410476).

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

64412033334444 is a wasteful number, since it uses less digits than its factorization.

64412033334444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706925950 (or 706925945 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 45.

The spelling of 64412033334444 in words is "sixty-four trillion, four hundred twelve billion, thirty-three million, three hundred thirty-four thousand, four hundred forty-four".