450354131144 has 32 divisors (see below), whose sum is σ = 845890888320. Its totient is φ = 224783487936.

The previous prime is 450354131081. The next prime is 450354131197. The reversal of 450354131144 is 441131453054.

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, 15385787 + ... + 15415029.

It is an arithmetic number, because the mean of its divisors is an integer number (26434090260).

Almost surely, 2^450354131144 is an apocalyptic number.

It is an amenable number.

450354131144 is a deficient number, since it is larger than the sum of its proper divisors (395536757176).

450354131144 is a wasteful number, since it uses less digits than its factorization.

450354131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32549 (or 32545 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 450354131144 its reverse (441131453054), we get a palindrome (891485584198).

The spelling of 450354131144 in words is "four hundred fifty billion, three hundred fifty-four million, one hundred thirty-one thousand, one hundred forty-four".