70444034437 has 8 divisors (see below), whose sum is σ = 82379734976. Its totient is φ = 58976400672.

The previous prime is 70444034329. The next prime is 70444034447. The reversal of 70444034437 is 73443044407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70444034437 - 2²³ = 70435645829 is a prime.

It is a super-2 number, since 2×70444034437² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70444034437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70444034447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117016368 + ... + 117016969.

It is an arithmetic number, because the mean of its divisors is an integer number (10297466872).

Almost surely, 2^70444034437 is an apocalyptic number.

It is an amenable number.

70444034437 is a deficient number, since it is larger than the sum of its proper divisors (11935700539).

70444034437 is a wasteful number, since it uses less digits than its factorization.

70444034437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234033387.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 70444034437 in words is "seventy billion, four hundred forty-four million, thirty-four thousand, four hundred thirty-seven".