4349390317458 has 128 divisors (see below), whose sum is σ = 9192477818880. Its totient is φ = 1369244036160.

The previous prime is 4349390317453. The next prime is 4349390317507. The reversal of 4349390317458 is 8547130939434.

It is a happy number.

It is a super-2 number, since 2×4349390317458² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4349390317453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6049221223 + ... + 6049221941.

It is an arithmetic number, because the mean of its divisors is an integer number (71816232960).

Almost surely, 2^{4349390317458} is an apocalyptic number.

4349390317458 is an abundant number, since it is smaller than the sum of its proper divisors (4843087501422).

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

4349390317458 is a wasteful number, since it uses less digits than its factorization.

4349390317458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 4349390317458 in words is "four trillion, three hundred forty-nine billion, three hundred ninety million, three hundred seventeen thousand, four hundred fifty-eight".