44452774978 has 8 divisors (see below), whose sum is σ = 66685117500. Its totient is φ = 22224402480.

The previous prime is 44452774969. The next prime is 44452774991. The reversal of 44452774978 is 87947725444.

It can be written as a sum of positive squares in 2 ways, for example, as 43746650649 + 706124329 = 209157^2 + 26573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964353 + ... + 1009396.

Almost surely, 2^44452774978 is an apocalyptic number.

44452774978 is a deficient number, since it is larger than the sum of its proper divisors (22232342522).

44452774978 is a wasteful number, since it uses less digits than its factorization.

44452774978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985012.

The product of its digits is 63221760, while the sum is 61.

The spelling of 44452774978 in words is "forty-four billion, four hundred fifty-two million, seven hundred seventy-four thousand, nine hundred seventy-eight".