451416242 has 16 divisors (see below), whose sum is σ = 685380312. Its totient is φ = 222969600.

The previous prime is 451416227. The next prime is 451416263. The reversal of 451416242 is 242614154.

It can be written as a sum of positive squares in 4 ways, for example, as 159997201 + 291419041 = 12649^2 + 17071^2 .

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, 68492 + ... + 74792.

Almost surely, 2^451416242 is an apocalyptic number.

451416242 is a deficient number, since it is larger than the sum of its proper divisors (233964070).

451416242 is a wasteful number, since it uses less digits than its factorization.

451416242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its digits is 7680, while the sum is 29.

The square root of 451416242 is about 21246.5583565904. The cubic root of 451416242 is about 767.1125013249.

The spelling of 451416242 in words is "four hundred fifty-one million, four hundred sixteen thousand, two hundred forty-two".