450311404 has 6 divisors (see below), whose sum is σ = 788044964. Its totient is φ = 225155700.

The previous prime is 450311401. The next prime is 450311413. The reversal of 450311404 is 404113054.

450311404 = T₁₇₃₂₅ + T₁₇₃₂₆ + T₁₇₃₂₇.

It is not an unprimeable number, because it can be changed into a prime (450311401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56288922 + ... + 56288929.

Almost surely, 2^450311404 is an apocalyptic number.

450311404 is the 17327-th centered triangular number.

It is an amenable number.

450311404 is a deficient number, since it is larger than the sum of its proper divisors (337733560).

450311404 is a wasteful number, since it uses less digits than its factorization.

450311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112577855 (or 112577853 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450311404 is about 21220.5420288927. The cubic root of 450311404 is about 766.4861559480.

Adding to 450311404 its reverse (404113054), we get a palindrome (854424458).

The spelling of 450311404 in words is "four hundred fifty million, three hundred eleven thousand, four hundred four".