44424731378 has 8 divisors (see below), whose sum is σ = 66639102960. Its totient is φ = 22211697060.

The previous prime is 44424731363. The next prime is 44424731419. The reversal of 44424731378 is 87313742444.

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, 246668 + ... + 386903.

It is an arithmetic number, because the mean of its divisors is an integer number (8329887870).

Almost surely, 2^44424731378 is an apocalyptic number.

44424731378 is a deficient number, since it is larger than the sum of its proper divisors (22214371582).

44424731378 is a wasteful number, since it uses less digits than its factorization.

44424731378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668632.

The product of its digits is 1806336, while the sum is 47.

The spelling of 44424731378 in words is "forty-four billion, four hundred twenty-four million, seven hundred thirty-one thousand, three hundred seventy-eight".