70045044 has 12 divisors (see below), whose sum is σ = 163438464. Its totient is φ = 23348344.

The previous prime is 70045021. The next prime is 70045057. The reversal of 70045044 is 44054007.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918532 + ... + 2918555.

It is an arithmetic number, because the mean of its divisors is an integer number (13619872).

Almost surely, 2^70045044 is an apocalyptic number.

It is an amenable number.

70045044 is an abundant number, since it is smaller than the sum of its proper divisors (93393420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70045044 is a wasteful number, since it uses less digits than its factorization.

70045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837094 (or 5837092 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 70045044 is about 8369.2917263052. The cubic root of 70045044 is about 412.2169106335.

The spelling of 70045044 in words is "seventy million, forty-five thousand, forty-four".