454220944 has 10 divisors (see below), whose sum is σ = 880053110. Its totient is φ = 227110464.

The previous prime is 454220927. The next prime is 454220953. The reversal of 454220944 is 449022454.

It can be written as a sum of positive squares in only one way, i.e., 454201344 + 19600 = 21312^2 + 140^2 .

It is a super-2 number, since 2×454220944² = 412633331936502272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14194389 + ... + 14194420.

It is an arithmetic number, because the mean of its divisors is an integer number (88005311).

Almost surely, 2^454220944 is an apocalyptic number.

It is an amenable number.

454220944 is a deficient number, since it is larger than the sum of its proper divisors (425832166).

454220944 is a wasteful number, since it uses less digits than its factorization.

454220944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388817 (or 28388811 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 454220944 is about 21312.4598298742. The cubic root of 454220944 is about 768.6979422831.

The spelling of 454220944 in words is "four hundred fifty-four million, two hundred twenty thousand, nine hundred forty-four".