70044433 has 2 divisors, whose sum is σ = 70044434. Its totient is φ = 70044432.

The previous prime is 70044427. The next prime is 70044461. The reversal of 70044433 is 33444007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56670784 + 13373649 = 7528^2 + 3657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70044433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70044398 and 70044407.

It is not a weakly prime, because it can be changed into another prime (70044473) 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, 35022216 + 35022217.

It is an arithmetic number, because the mean of its divisors is an integer number (35022217).

Almost surely, 2^70044433 is an apocalyptic number.

It is an amenable number.

70044433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70044433 is an equidigital number, since it uses as much as digits as its factorization.

70044433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 70044433 is about 8369.2552237341. The cubic root of 70044433 is about 412.2157120464.

The spelling of 70044433 in words is "seventy million, forty-four thousand, four hundred thirty-three".