48244477457 has 4 divisors (see below), whose sum is σ = 52630339056. Its totient is φ = 43858615860.

The previous prime is 48244477447. The next prime is 48244477481. The reversal of 48244477457 is 75477444284.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48244477457 - 2²² = 48240283153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48244477447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192930783 + ... + 2192930804.

It is an arithmetic number, because the mean of its divisors is an integer number (13157584764).

Almost surely, 2^48244477457 is an apocalyptic number.

It is an amenable number.

48244477457 is a deficient number, since it is larger than the sum of its proper divisors (4385861599).

48244477457 is a wasteful number, since it uses less digits than its factorization.

48244477457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385861598.

The product of its digits is 28098560, while the sum is 56.

The spelling of 48244477457 in words is "forty-eight billion, two hundred forty-four million, four hundred seventy-seven thousand, four hundred fifty-seven".