46044577791 has 16 divisors (see below), whose sum is σ = 70414648320. Its totient is φ = 29706178680.

The previous prime is 46044577781. The next prime is 46044577819. The reversal of 46044577791 is 19777544064.

It is a happy number.

46044577791 is a `hidden beast` number, since 4 + 60 + 4 + 4 + 577 + 7 + 9 + 1 = 666.

It is not a de Polignac number, because 46044577791 - 2⁶ = 46044577727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46044577781) 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, 27504885 + ... + 27506558.

It is an arithmetic number, because the mean of its divisors is an integer number (4400915520).

Almost surely, 2^46044577791 is an apocalyptic number.

46044577791 is a deficient number, since it is larger than the sum of its proper divisors (24370070529).

46044577791 is a wasteful number, since it uses less digits than its factorization.

46044577791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55011483 (or 55011477 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 46044577791 in words is "forty-six billion, forty-four million, five hundred seventy-seven thousand, seven hundred ninety-one".