48946321442 has 18 divisors (see below), whose sum is σ = 74473757937. Its totient is φ = 24126648336.

The previous prime is 48946321441. The next prime is 48946321469. The reversal of 48946321442 is 24412364984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48721291441 + 225030001 = 220729^2 + 15001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=156439.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48946321441) 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 8 ways as a sum of consecutive naturals, for example, 22839023 + ... + 22841165.

Almost surely, 2^48946321442 is an apocalyptic number.

48946321442 is a deficient number, since it is larger than the sum of its proper divisors (25527436495).

48946321442 is an frugal number, since it uses more digits than its factorization.

48946321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434 (or 2218 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The spelling of 48946321442 in words is "forty-eight billion, nine hundred forty-six million, three hundred twenty-one thousand, four hundred forty-two".