451484242 has 16 divisors (see below), whose sum is σ = 741744864. Its totient is φ = 204400000.

The previous prime is 451484233. The next prime is 451484281. The reversal of 451484242 is 242484154.

It is a junction number, because it is equal to n+sod(n) for n = 451484198 and 451484207.

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, 35359 + ... + 46402.

It is an arithmetic number, because the mean of its divisors is an integer number (46359054).

Almost surely, 2^451484242 is an apocalyptic number.

451484242 is a deficient number, since it is larger than the sum of its proper divisors (290260622).

451484242 is a wasteful number, since it uses less digits than its factorization.

451484242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82025.

The product of its digits is 40960, while the sum is 34.

The square root of 451484242 is about 21248.1585555078. The cubic root of 451484242 is about 767.1510179062.

The spelling of 451484242 in words is "four hundred fifty-one million, four hundred eighty-four thousand, two hundred forty-two".