88142228740 has 12 divisors (see below), whose sum is σ = 185098680396. Its totient is φ = 35256891488.

The previous prime is 88142228723. The next prime is 88142228777. The reversal of 88142228740 is 4782224188.

It can be written as a sum of positive squares in 2 ways, for example, as 33153854724 + 54988374016 = 182082^2 + 234496^2 .

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 3 ways as a sum of consecutive naturals, for example, 2203555699 + ... + 2203555738.

It is an arithmetic number, because the mean of its divisors is an integer number (15424890033).

Almost surely, 2^88142228740 is an apocalyptic number.

It is an amenable number.

88142228740 is an abundant number, since it is smaller than the sum of its proper divisors (96956451656).

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

88142228740 is a wasteful number, since it uses less digits than its factorization.

88142228740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407111446 (or 4407111444 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 46.

The spelling of 88142228740 in words is "eighty-eight billion, one hundred forty-two million, two hundred twenty-eight thousand, seven hundred forty".