70444040410 has 8 divisors (see below), whose sum is σ = 126799272756. Its totient is φ = 28177616160.

The previous prime is 70444040353. The next prime is 70444040461. The reversal of 70444040410 is 1404044407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62226799209 + 8217241201 = 249453^2 + 90649^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522202011 + ... + 3522202030.

Almost surely, 2^70444040410 is an apocalyptic number.

70444040410 is a deficient number, since it is larger than the sum of its proper divisors (56355232346).

70444040410 is a wasteful number, since it uses less digits than its factorization.

70444040410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044404048.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 70444040410 its reverse (1404044407), we get a palindrome (71848084817).

The spelling of 70444040410 in words is "seventy billion, four hundred forty-four million, forty thousand, four hundred ten".