34447894491 has 8 divisors (see below), whose sum is σ = 45935705680. Its totient is φ = 22962673152.

The previous prime is 34447894487. The next prime is 34447894519. The reversal of 34447894491 is 19449874443.

It is a happy number.

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

It is not a de Polignac number, because 34447894491 - 2² = 34447894487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34447894471) 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, 616210 + ... + 669783.

It is an arithmetic number, because the mean of its divisors is an integer number (5741963210).

Almost surely, 2^34447894491 is an apocalyptic number.

34447894491 is a deficient number, since it is larger than the sum of its proper divisors (11487811189).

34447894491 is a wasteful number, since it uses less digits than its factorization.

34447894491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294925.

The product of its digits is 13934592, while the sum is 57.

The spelling of 34447894491 in words is "thirty-four billion, four hundred forty-seven million, eight hundred ninety-four thousand, four hundred ninety-one".