44620666042 has 4 divisors (see below), whose sum is σ = 66930999066. Its totient is φ = 22310333020.

The previous prime is 44620665989. The next prime is 44620666093. The reversal of 44620666042 is 24066602644.

44620666042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40111677841 + 4508988201 = 200279^2 + 67149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44620665986 and 44620666004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155166509 + ... + 11155166512.

Almost surely, 2^44620666042 is an apocalyptic number.

44620666042 is a deficient number, since it is larger than the sum of its proper divisors (22310333024).

44620666042 is a wasteful number, since it uses less digits than its factorization.

44620666042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310333023.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 44620666042 in words is "forty-four billion, six hundred twenty million, six hundred sixty-six thousand, forty-two".