70040003328 has 216 divisors, whose sum is σ = 213878665728. Its totient is φ = 21997172736.

The previous prime is 70040003323. The next prime is 70040003333. The reversal of 70040003328 is 82330004007.

It is an interprime number because it is at equal distance from previous prime (70040003323) and next prime (70040003333).

It is not an unprimeable number, because it can be changed into a prime (70040003323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3540601 + ... + 3560327.

It is an arithmetic number, because the mean of its divisors is an integer number (990179008).

Almost surely, 2^70040003328 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 70040003328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106939332864).

70040003328 is an abundant number, since it is smaller than the sum of its proper divisors (143838662400).

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

70040003328 is a wasteful number, since it uses less digits than its factorization.

70040003328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19839 (or 19822 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 70040003328 in words is "seventy billion, forty million, three thousand, three hundred twenty-eight".