448457567294 has 16 divisors (see below), whose sum is σ = 740333815920. Its totient is φ = 202040415360.

The previous prime is 448457567287. The next prime is 448457567333. The reversal of 448457567294 is 492765754844.

It is a happy number.

It is a super-2 number, since 2×448457567294² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448457567294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90194129 + ... + 90199100.

It is an arithmetic number, because the mean of its divisors is an integer number (46270863495).

Almost surely, 2^448457567294 is an apocalyptic number.

448457567294 is a deficient number, since it is larger than the sum of its proper divisors (291876248626).

448457567294 is a wasteful number, since it uses less digits than its factorization.

448457567294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180393355.

The product of its digits is 270950400, while the sum is 65.

The spelling of 448457567294 in words is "four hundred forty-eight billion, four hundred fifty-seven million, five hundred sixty-seven thousand, two hundred ninety-four".