454379544 has 80 divisors (see below), whose sum is σ = 1278703800. Its totient is φ = 150743808.

The previous prime is 454379539. The next prime is 454379561. The reversal of 454379544 is 445973454.

It is a self number, because there is not a number n which added to its sum of digits gives 454379544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145552 + ... + 148640.

Almost surely, 2^454379544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454379544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639351900).

454379544 is an abundant number, since it is smaller than the sum of its proper divisors (824324256).

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

454379544 is a wasteful number, since it uses less digits than its factorization.

454379544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334 (or 3321 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 454379544 is about 21316.1803332586. The cubic root of 454379544 is about 768.7874004410.

The spelling of 454379544 in words is "four hundred fifty-four million, three hundred seventy-nine thousand, five hundred forty-four".