88040801478 has 32 divisors (see below), whose sum is σ = 201249179136. Its totient is φ = 25152882048.

The previous prime is 88040801473. The next prime is 88040801507. The reversal of 88040801478 is 87410804088.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88040801473) by changing a digit.

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, 684775 + ... + 803117.

It is an arithmetic number, because the mean of its divisors is an integer number (6289036848).

Almost surely, 2^88040801478 is an apocalyptic number.

88040801478 is an abundant number, since it is smaller than the sum of its proper divisors (113208377658).

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

88040801478 is a wasteful number, since it uses less digits than its factorization.

88040801478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136068.

The product of its (nonzero) digits is 458752, while the sum is 48.

The spelling of 88040801478 in words is "eighty-eight billion, forty million, eight hundred one thousand, four hundred seventy-eight".