42644036152 has 8 divisors (see below), whose sum is σ = 79957567800. Its totient is φ = 21322018072.

The previous prime is 42644036147. The next prime is 42644036159. The reversal of 42644036152 is 25163044624.

42644036152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42644036159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665252252 + ... + 2665252267.

It is an arithmetic number, because the mean of its divisors is an integer number (9994695975).

Almost surely, 2^42644036152 is an apocalyptic number.

It is an amenable number.

42644036152 is a deficient number, since it is larger than the sum of its proper divisors (37313531648).

42644036152 is a wasteful number, since it uses less digits than its factorization.

42644036152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330504525 (or 5330504521 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 42644036152 in words is "forty-two billion, six hundred forty-four million, thirty-six thousand, one hundred fifty-two".