70444400399993 has 8 divisors (see below), whose sum is σ = 75878400431616. Its totient is φ = 65208000369600.

The previous prime is 70444400399987. The next prime is 70444400399999. The reversal of 70444400399993 is 39999300444407.

It is an interprime number because it is at equal distance from previous prime (70444400399987) and next prime (70444400399999).

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

It is a cyclic number.

It is not a de Polignac number, because 70444400399993 - 2³⁰ = 70443326658169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70444400399999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49399999568 + ... + 49400000993.

It is an arithmetic number, because the mean of its divisors is an integer number (9484800053952).

Almost surely, 2^{70444400399993} is an apocalyptic number.

It is an amenable number.

70444400399993 is a deficient number, since it is larger than the sum of its proper divisors (5434000031623).

70444400399993 is a wasteful number, since it uses less digits than its factorization.

70444400399993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98800000615.

The product of its (nonzero) digits is 105815808, while the sum is 65.

The spelling of 70444400399993 in words is "seventy trillion, four hundred forty-four billion, four hundred million, three hundred ninety-nine thousand, nine hundred ninety-three".