449572542719 has 8 divisors (see below), whose sum is σ = 449930987520. Its totient is φ = 449214187896.

The previous prime is 449572542691. The next prime is 449572542721. The reversal of 449572542719 is 917245275944.

It is a happy number.

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 449572542719 - 2³² = 445277575423 is a prime.

It is a super-2 number, since 2×449572542719² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449572542119) 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, 12769262 + ... + 12804420.

It is an arithmetic number, because the mean of its divisors is an integer number (56241373440).

Almost surely, 2^449572542719 is an apocalyptic number.

449572542719 is a deficient number, since it is larger than the sum of its proper divisors (358444801).

449572542719 is a wasteful number, since it uses less digits than its factorization.

449572542719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44989.

The product of its digits is 25401600, while the sum is 59.

The spelling of 449572542719 in words is "four hundred forty-nine billion, five hundred seventy-two million, five hundred forty-two thousand, seven hundred nineteen".