450864490342 has 32 divisors (see below), whose sum is σ = 835578996480. Its totient is φ = 178110252000.

The previous prime is 450864490331. The next prime is 450864490343. The reversal of 450864490342 is 243094468054.

It is a super-2 number, since 2×450864490342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450864490343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22895284 + ... + 22914967.

It is an arithmetic number, because the mean of its divisors is an integer number (26111843640).

Almost surely, 2^450864490342 is an apocalyptic number.

450864490342 is a deficient number, since it is larger than the sum of its proper divisors (384714506138).

450864490342 is a wasteful number, since it uses less digits than its factorization.

450864490342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45810316.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 450864490342 in words is "four hundred fifty billion, eight hundred sixty-four million, four hundred ninety thousand, three hundred forty-two".