44628287842 has 4 divisors (see below), whose sum is σ = 66942431766. Its totient is φ = 22314143920.

The previous prime is 44628287839. The next prime is 44628287863. The reversal of 44628287842 is 24878282644.

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., 42572481561 + 2055806281 = 206331^2 + 45341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157071959 + ... + 11157071962.

Almost surely, 2^44628287842 is an apocalyptic number.

44628287842 is a deficient number, since it is larger than the sum of its proper divisors (22314143924).

44628287842 is a wasteful number, since it uses less digits than its factorization.

44628287842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314143923.

The product of its digits is 11010048, while the sum is 55.

The spelling of 44628287842 in words is "forty-four billion, six hundred twenty-eight million, two hundred eighty-seven thousand, eight hundred forty-two".