88405692044 has 12 divisors (see below), whose sum is σ = 154738277568. Its totient is φ = 44194755600.

The previous prime is 88405691987. The next prime is 88405692049. The reversal of 88405692044 is 44029650488.

It is a junction number, because it is equal to n+sod(n) for n = 88405691983 and 88405692001.

It is not an unprimeable number, because it can be changed into a prime (88405692049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997987 + ... + 2041754.

It is an arithmetic number, because the mean of its divisors is an integer number (12894856464).

Almost surely, 2^88405692044 is an apocalyptic number.

It is an amenable number.

88405692044 is a deficient number, since it is larger than the sum of its proper divisors (66332585524).

88405692044 is a wasteful number, since it uses less digits than its factorization.

88405692044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045216 (or 4045214 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 88405692044 in words is "eighty-eight billion, four hundred five million, six hundred ninety-two thousand, forty-four".