88340711428 has 24 divisors (see below), whose sum is σ = 157528589400. Its totient is φ = 43332706560.

The previous prime is 88340711419. The next prime is 88340711467. The reversal of 88340711428 is 82411704388.

It can be written as a sum of positive squares in 4 ways, for example, as 5276860164 + 83063851264 = 72642^2 + 288208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261248 + ... + 4281928.

It is an arithmetic number, because the mean of its divisors is an integer number (6563691225).

Almost surely, 2^88340711428 is an apocalyptic number.

It is an amenable number.

88340711428 is a deficient number, since it is larger than the sum of its proper divisors (69187877972).

88340711428 is a wasteful number, since it uses less digits than its factorization.

88340711428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40887 (or 40885 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 88340711428 in words is "eighty-eight billion, three hundred forty million, seven hundred eleven thousand, four hundred twenty-eight".