454441172 has 6 divisors (see below), whose sum is σ = 795272058. Its totient is φ = 227220584.

The previous prime is 454441159. The next prime is 454441181. The reversal of 454441172 is 271144454.

It can be written as a sum of positive squares in only one way, i.e., 291521476 + 162919696 = 17074^2 + 12764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56805143 + ... + 56805150.

It is an arithmetic number, because the mean of its divisors is an integer number (132545343).

Almost surely, 2^454441172 is an apocalyptic number.

It is an amenable number.

454441172 is a deficient number, since it is larger than the sum of its proper divisors (340830886).

454441172 is a wasteful number, since it uses less digits than its factorization.

454441172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113610297 (or 113610295 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 454441172 is about 21317.6258528008. The cubic root of 454441172 is about 768.8221560314.

The spelling of 454441172 in words is "four hundred fifty-four million, four hundred forty-one thousand, one hundred seventy-two".