48878943240 has 128 divisors (see below), whose sum is σ = 158526576000. Its totient is φ = 12014604288.

The previous prime is 48878943209. The next prime is 48878943247. The reversal of 48878943240 is 4234987884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (48878943247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205345 + ... + 374064.

It is an arithmetic number, because the mean of its divisors is an integer number (1238488875).

Almost surely, 2^48878943240 is an apocalyptic number.

48878943240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48878943240 is an abundant number, since it is smaller than the sum of its proper divisors (109647632760).

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

48878943240 is a wasteful number, since it uses less digits than its factorization.

48878943240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579479 (or 579475 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 48878943240 in words is "forty-eight billion, eight hundred seventy-eight million, nine hundred forty-three thousand, two hundred forty".