48152178440 has 16 divisors (see below), whose sum is σ = 108342401580. Its totient is φ = 19260871360.

The previous prime is 48152178433. The next prime is 48152178443. The reversal of 48152178440 is 4487125184.

It can be written as a sum of positive squares in 2 ways, for example, as 43949768164 + 4202410276 = 209642^2 + 64826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48152178391 and 48152178400.

It is not an unprimeable number, because it can be changed into a prime (48152178443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601902191 + ... + 601902270.

Almost surely, 2^48152178440 is an apocalyptic number.

48152178440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48152178440 is an abundant number, since it is smaller than the sum of its proper divisors (60190223140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48152178440 is a wasteful number, since it uses less digits than its factorization.

48152178440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203804472 (or 1203804468 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 48152178440 in words is "forty-eight billion, one hundred fifty-two million, one hundred seventy-eight thousand, four hundred forty".