48541649442 has 64 divisors (see below), whose sum is σ = 114086375424. Its totient is φ = 13574456640.

The previous prime is 48541649423. The next prime is 48541649459. The reversal of 48541649442 is 24494614584.

It is a happy number.

It is a super-2 number, since 2×48541649442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5853423 + ... + 5861709.

It is an arithmetic number, because the mean of its divisors is an integer number (1782599616).

Almost surely, 2^48541649442 is an apocalyptic number.

48541649442 is an abundant number, since it is smaller than the sum of its proper divisors (65544725982).

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

48541649442 is a wasteful number, since it uses less digits than its factorization.

48541649442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15143.

The product of its digits is 4423680, while the sum is 51.

The spelling of 48541649442 in words is "forty-eight billion, five hundred forty-one million, six hundred forty-nine thousand, four hundred forty-two".