454442046 has 16 divisors (see below), whose sum is σ = 913595664. Its totient is φ = 150695424.

The previous prime is 454442041. The next prime is 454442059. The reversal of 454442046 is 640244454.

It is a super-2 number, since 2×454442046² = 413035146345332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454441998 and 454442016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454442041) 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, 195061 + ... + 197376.

It is an arithmetic number, because the mean of its divisors is an integer number (57099729).

Almost surely, 2^454442046 is an apocalyptic number.

454442046 is an abundant number, since it is smaller than the sum of its proper divisors (459153618).

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

454442046 is a wasteful number, since it uses less digits than its factorization.

454442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392635.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 454442046 is about 21317.6463522594. The cubic root of 454442046 is about 768.8226489079.

The spelling of 454442046 in words is "four hundred fifty-four million, four hundred forty-two thousand, forty-six".