88426433438 has 32 divisors (see below), whose sum is σ = 155958345984. Its totient is φ = 36819997632.

The previous prime is 88426433429. The next prime is 88426433461. The reversal of 88426433438 is 83433462488.

It is a self number, because there is not a number n which added to its sum of digits gives 88426433438.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 577220 + ... + 714167.

It is an arithmetic number, because the mean of its divisors is an integer number (4873698312).

Almost surely, 2^88426433438 is an apocalyptic number.

88426433438 is a deficient number, since it is larger than the sum of its proper divisors (67531912546).

88426433438 is a wasteful number, since it uses less digits than its factorization.

88426433438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291536.

The product of its digits is 10616832, while the sum is 53.

The spelling of 88426433438 in words is "eighty-eight billion, four hundred twenty-six million, four hundred thirty-three thousand, four hundred thirty-eight".