78044099484 has 36 divisors (see below), whose sum is σ = 196119582344. Its totient is φ = 24012495456.

The previous prime is 78044099459. The next prime is 78044099503. The reversal of 78044099484 is 48499044087.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3478069 + ... + 3500435.

Almost surely, 2^78044099484 is an apocalyptic number.

It is an amenable number.

78044099484 is an abundant number, since it is smaller than the sum of its proper divisors (118075482860).

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

78044099484 is an equidigital number, since it uses as much as digits as its factorization.

78044099484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44754 (or 22385 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 78044099484 in words is "seventy-eight billion, forty-four million, ninety-nine thousand, four hundred eighty-four".