70044842880 has 256 divisors, whose sum is σ = 249264172800. Its totient is φ = 18589132800.

The previous prime is 70044842851. The next prime is 70044842921. The reversal of 70044842880 is 8824844007.

It is a happy number.

70044842880 is a `hidden beast` number, since 70 + 0 + 4 + 484 + 28 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3636475 + ... + 3655685.

It is an arithmetic number, because the mean of its divisors is an integer number (973688175).

Almost surely, 2^70044842880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70044842880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124632086400).

70044842880 is an abundant number, since it is smaller than the sum of its proper divisors (179219329920).

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

70044842880 is a wasteful number, since it uses less digits than its factorization.

70044842880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19450 (or 19432 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The spelling of 70044842880 in words is "seventy billion, forty-four million, eight hundred forty-two thousand, eight hundred eighty".