44742913378 has 16 divisors (see below), whose sum is σ = 69479570880. Its totient is φ = 21584187856.

The previous prime is 44742913321. The next prime is 44742913387. The reversal of 44742913378 is 87331924744.

44742913378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44742913378² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202876 + ... + 361447.

It is an arithmetic number, because the mean of its divisors is an integer number (4342473180).

Almost surely, 2^44742913378 is an apocalyptic number.

44742913378 is a deficient number, since it is larger than the sum of its proper divisors (24736657502).

44742913378 is a wasteful number, since it uses less digits than its factorization.

44742913378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565721.

The product of its digits is 4064256, while the sum is 52.

The spelling of 44742913378 in words is "forty-four billion, seven hundred forty-two million, nine hundred thirteen thousand, three hundred seventy-eight".