70444996 has 24 divisors (see below), whose sum is σ = 126561344. Its totient is φ = 34296480.

The previous prime is 70444981. The next prime is 70445017. The reversal of 70444996 is 69944407.

It is a Cunningham number, because it is equal to 413³-1.

It is a super-2 number, since 2×70444996² = 9924994922880032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 23731 + ... + 26533.

Almost surely, 2^70444996 is an apocalyptic number.

It is an amenable number.

70444996 is a deficient number, since it is larger than the sum of its proper divisors (56116348).

70444996 is a wasteful number, since it uses less digits than its factorization.

70444996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 70444996 is about 8393.1517322160. The cubic root of 70444996 is about 412.9999980458. Note that the first 5 decimals are identical.

The spelling of 70444996 in words is "seventy million, four hundred forty-four thousand, nine hundred ninety-six".