70441110072 has 96 divisors (see below), whose sum is σ = 192303072000. Its totient is φ = 23293078272.

The previous prime is 70441110071. The next prime is 70441110101. The reversal of 70441110072 is 27001114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70441110071) 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, 9404713 + ... + 9412199.

It is an arithmetic number, because the mean of its divisors is an integer number (2003157000).

Almost surely, 2^70441110072 is an apocalyptic number.

70441110072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70441110072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96151536000).

70441110072 is an abundant number, since it is smaller than the sum of its proper divisors (121861961928).

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

70441110072 is a wasteful number, since it uses less digits than its factorization.

70441110072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525 (or 8518 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

Adding to 70441110072 its reverse (27001114407), we get a palindrome (97442224479).

The spelling of 70441110072 in words is "seventy billion, four hundred forty-one million, one hundred ten thousand, seventy-two".