454302442 has 16 divisors (see below), whose sum is σ = 743756832. Its totient is φ = 206403120.

The previous prime is 454302421. The next prime is 454302451. The reversal of 454302442 is 244203454.

It is a self number, because there is not a number n which added to its sum of digits gives 454302442.

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, 64108 + ... + 70840.

It is an arithmetic number, because the mean of its divisors is an integer number (46484802).

Almost surely, 2^454302442 is an apocalyptic number.

454302442 is a deficient number, since it is larger than the sum of its proper divisors (289454390).

454302442 is a wasteful number, since it uses less digits than its factorization.

454302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 454302442 is about 21314.3717242615. The cubic root of 454302442 is about 768.7439137421.

Adding to 454302442 its reverse (244203454), we get a palindrome (698505896).

The spelling of 454302442 in words is "four hundred fifty-four million, three hundred two thousand, four hundred forty-two".