44661325477 has 2 divisors, whose sum is σ = 44661325478. Its totient is φ = 44661325476.

The previous prime is 44661325459. The next prime is 44661325531. The reversal of 44661325477 is 77452316644.

44661325477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42799748161 + 1861577316 = 206881^2 + 43146^2 .

It is a cyclic number.

It is not a de Polignac number, because 44661325477 - 2²⁷ = 44527107749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44661325477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44661320477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22330662738 + 22330662739.

It is an arithmetic number, because the mean of its divisors is an integer number (22330662739).

Almost surely, 2^44661325477 is an apocalyptic number.

It is an amenable number.

44661325477 is a deficient number, since it is larger than the sum of its proper divisors (1).

44661325477 is an equidigital number, since it uses as much as digits as its factorization.

44661325477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 49.

The spelling of 44661325477 in words is "forty-four billion, six hundred sixty-one million, three hundred twenty-five thousand, four hundred seventy-seven".