40048884858 has 32 divisors (see below), whose sum is σ = 81179841600. Its totient is φ = 13170335616.

The previous prime is 40048884823. The next prime is 40048884859. The reversal of 40048884858 is 85848884004.

It is a junction number, because it is equal to n+sod(n) for n = 40048884798 and 40048884807.

It is not an unprimeable number, because it can be changed into a prime (40048884859) 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 15 ways as a sum of consecutive naturals, for example, 20973 + ... + 283791.

It is an arithmetic number, because the mean of its divisors is an integer number (2536870050).

Almost surely, 2^40048884858 is an apocalyptic number.

40048884858 is an abundant number, since it is smaller than the sum of its proper divisors (41130956742).

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

40048884858 is a wasteful number, since it uses less digits than its factorization.

40048884858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263166.

The product of its (nonzero) digits is 10485760, while the sum is 57.

The spelling of 40048884858 in words is "forty billion, forty-eight million, eight hundred eighty-four thousand, eight hundred fifty-eight".