48440492791 has 2 divisors, whose sum is σ = 48440492792. Its totient is φ = 48440492790.

The previous prime is 48440492783. The next prime is 48440492861. The reversal of 48440492791 is 19729404484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48440492791 - 2³ = 48440492783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48440492491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24220246395 + 24220246396.

It is an arithmetic number, because the mean of its divisors is an integer number (24220246396).

Almost surely, 2^48440492791 is an apocalyptic number.

48440492791 is a deficient number, since it is larger than the sum of its proper divisors (1).

48440492791 is an equidigital number, since it uses as much as digits as its factorization.

48440492791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 48440492791 in words is "forty-eight billion, four hundred forty million, four hundred ninety-two thousand, seven hundred ninety-one".