450142641 has 48 divisors (see below), whose sum is σ = 722641920. Its totient is φ = 268272000.

The previous prime is 450142633. The next prime is 450142657. The reversal of 450142641 is 146241054.

450142641 is a `hidden beast` number, since 4 + 5 + 0 + 14 + 2 + 641 = 666.

It is not a de Polignac number, because 450142641 - 2³ = 450142633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450142691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599016 + ... + 599766.

It is an arithmetic number, because the mean of its divisors is an integer number (15055040).

Almost surely, 2^450142641 is an apocalyptic number.

It is an amenable number.

450142641 is a deficient number, since it is larger than the sum of its proper divisors (272499279).

450142641 is a wasteful number, since it uses less digits than its factorization.

450142641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 450142641 is about 21216.5652498231. The cubic root of 450142641 is about 766.3903920946.

Adding to 450142641 its reverse (146241054), we get a palindrome (596383695).

The spelling of 450142641 in words is "four hundred fifty million, one hundred forty-two thousand, six hundred forty-one".