44523971378 has 8 divisors (see below), whose sum is σ = 66894908268. Its totient is φ = 22225668624.

The previous prime is 44523971339. The next prime is 44523971383. The reversal of 44523971378 is 87317932544.

It can be written as a sum of positive squares in 2 ways, for example, as 38548217569 + 5975753809 = 196337^2 + 77303^2 .

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, 18157001 + ... + 18159452.

Almost surely, 2^44523971378 is an apocalyptic number.

44523971378 is a deficient number, since it is larger than the sum of its proper divisors (22370936890).

44523971378 is a wasteful number, since it uses less digits than its factorization.

44523971378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36317068.

The product of its digits is 5080320, while the sum is 53.

The spelling of 44523971378 in words is "forty-four billion, five hundred twenty-three million, nine hundred seventy-one thousand, three hundred seventy-eight".