48988251026442 has 128 divisors (see below), whose sum is σ = 133989121728000. Its totient is φ = 12919576992768.

The previous prime is 48988251026423. The next prime is 48988251026483. The reversal of 48988251026442 is 24462015288984.

48988251026442 is a `hidden beast` number, since 4 + 8 + 9 + 8 + 82 + 5 + 102 + 6 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 48988251026442.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179209684 + ... + 179482832.

It is an arithmetic number, because the mean of its divisors is an integer number (1046790013500).

Almost surely, 2^{48988251026442} is an apocalyptic number.

48988251026442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48988251026442 is an abundant number, since it is smaller than the sum of its proper divisors (85000870701558).

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

48988251026442 is a wasteful number, since it uses less digits than its factorization.

48988251026442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309677 (or 309671 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 63.

The spelling of 48988251026442 in words is "forty-eight trillion, nine hundred eighty-eight billion, two hundred fifty-one million, twenty-six thousand, four hundred forty-two".