70044434 has 4 divisors (see below), whose sum is σ = 105066654. Its totient is φ = 35022216.

The previous prime is 70044433. The next prime is 70044461. The reversal of 70044434 is 43444007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51165409 + 18879025 = 7153^2 + 4345^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70044433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17511107 + ... + 17511110.

Almost surely, 2^70044434 is an apocalyptic number.

70044434 is a deficient number, since it is larger than the sum of its proper divisors (35022220).

70044434 is a wasteful number, since it uses less digits than its factorization.

70044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35022219.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 70044434 is about 8369.2552834765. The cubic root of 70044434 is about 412.2157140081.

The spelling of 70044434 in words is "seventy million, forty-four thousand, four hundred thirty-four".