70444355 has 8 divisors (see below), whose sum is σ = 86595264. Its totient is φ = 54980800.

The previous prime is 70444349. The next prime is 70444357. The reversal of 70444355 is 55344407.

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

It is not a de Polignac number, because 70444355 - 2⁶ = 70444291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70444357) 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, 171611 + ... + 172020.

It is an arithmetic number, because the mean of its divisors is an integer number (10824408).

Almost surely, 2^70444355 is an apocalyptic number.

70444355 is a deficient number, since it is larger than the sum of its proper divisors (16150909).

70444355 is a wasteful number, since it uses less digits than its factorization.

70444355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343677.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 70444355 is about 8393.1135462354. The cubic root of 70444355 is about 412.9987453720.

The spelling of 70444355 in words is "seventy million, four hundred forty-four thousand, three hundred fifty-five".