454441378 has 8 divisors (see below), whose sum is σ = 681753600. Its totient is φ = 227190180.

The previous prime is 454441343. The next prime is 454441381. The reversal of 454441378 is 873144454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 454441378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17023 + ... + 34621.

It is an arithmetic number, because the mean of its divisors is an integer number (85219200).

Almost surely, 2^454441378 is an apocalyptic number.

454441378 is a deficient number, since it is larger than the sum of its proper divisors (227312222).

454441378 is a wasteful number, since it uses less digits than its factorization.

454441378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30512.

The product of its digits is 215040, while the sum is 40.

The square root of 454441378 is about 21317.6306844827. The cubic root of 454441378 is about 768.8222722015.

The spelling of 454441378 in words is "four hundred fifty-four million, four hundred forty-one thousand, three hundred seventy-eight".