88040403881 has 4 divisors (see below), whose sum is σ = 91868247552. Its totient is φ = 84212560212.

The previous prime is 88040403859. The next prime is 88040403907. The reversal of 88040403881 is 18830404088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88040403881 - 2¹⁸ = 88040141737 is a prime.

It is a super-2 number, since 2×88040403881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88040403281) 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, 1913921801 + ... + 1913921846.

It is an arithmetic number, because the mean of its divisors is an integer number (22967061888).

Almost surely, 2^88040403881 is an apocalyptic number.

It is an amenable number.

88040403881 is a deficient number, since it is larger than the sum of its proper divisors (3827843671).

88040403881 is a wasteful number, since it uses less digits than its factorization.

88040403881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827843670.

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 88040403881 in words is "eighty-eight billion, forty million, four hundred three thousand, eight hundred eighty-one".