44798147977 has 16 divisors (see below), whose sum is σ = 49054904064. Its totient is φ = 40572306000.

The previous prime is 44798147923. The next prime is 44798147981. The reversal of 44798147977 is 77974189744.

It is a cyclic number.

It is not a de Polignac number, because 44798147977 - 2¹¹ = 44798145929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44798147987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4923202 + ... + 4932292.

It is an arithmetic number, because the mean of its divisors is an integer number (3065931504).

Almost surely, 2^44798147977 is an apocalyptic number.

It is an amenable number.

44798147977 is a deficient number, since it is larger than the sum of its proper divisors (4256756087).

44798147977 is a wasteful number, since it uses less digits than its factorization.

44798147977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740.

The product of its digits is 99574272, while the sum is 67.

The spelling of 44798147977 in words is "forty-four billion, seven hundred ninety-eight million, one hundred forty-seven thousand, nine hundred seventy-seven".