454440126 has 32 divisors (see below), whose sum is σ = 1058323968. Its totient is φ = 127389600.

The previous prime is 454440109. The next prime is 454440131. The reversal of 454440126 is 621044454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 454440093 and 454440102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99850 + ... + 104301.

It is an arithmetic number, because the mean of its divisors is an integer number (33072624).

Almost surely, 2^454440126 is an apocalyptic number.

454440126 is an abundant number, since it is smaller than the sum of its proper divisors (603883842).

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

454440126 is a wasteful number, since it uses less digits than its factorization.

454440126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204216.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 454440126 is about 21317.6013190978. The cubic root of 454440126 is about 768.8215661578.

The spelling of 454440126 in words is "four hundred fifty-four million, four hundred forty thousand, one hundred twenty-six".