48143537540 has 48 divisors (see below), whose sum is σ = 119271742464. Its totient is φ = 15973891200.

The previous prime is 48143537479. The next prime is 48143537609. The reversal of 48143537540 is 4573534184.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48143537491 and 48143537500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5542151 + ... + 5550830.

It is an arithmetic number, because the mean of its divisors is an integer number (2484827968).

Almost surely, 2^48143537540 is an apocalyptic number.

It is an amenable number.

48143537540 is an abundant number, since it is smaller than the sum of its proper divisors (71128204924).

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

48143537540 is a wasteful number, since it uses less digits than its factorization.

48143537540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093028 (or 11093026 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 48143537540 in words is "forty-eight billion, one hundred forty-three million, five hundred thirty-seven thousand, five hundred forty".