454248042 has 16 divisors (see below), whose sum is σ = 913254912. Its totient is φ = 150622880.

The previous prime is 454248037. The next prime is 454248043. The reversal of 454248042 is 240842454.

It is a junction number, because it is equal to n+sod(n) for n = 454247994 and 454248012.

It is not an unprimeable number, because it can be changed into a prime (454248043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197043 + ... + 199334.

It is an arithmetic number, because the mean of its divisors is an integer number (57078432).

Almost surely, 2^454248042 is an apocalyptic number.

454248042 is an abundant number, since it is smaller than the sum of its proper divisors (459006870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454248042 is a wasteful number, since it uses less digits than its factorization.

454248042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396573.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 454248042 is about 21313.0955517963. The cubic root of 454248042 is about 768.7132283555.

The spelling of 454248042 in words is "four hundred fifty-four million, two hundred forty-eight thousand, forty-two".