450041400 has 96 divisors (see below), whose sum is σ = 1550161200. Its totient is φ = 120009600.

The previous prime is 450041377. The next prime is 450041411. The reversal of 450041400 is 4140054.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36271 + ... + 47070.

Almost surely, 2^450041400 is an apocalyptic number.

450041400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450041400 is an abundant number, since it is smaller than the sum of its proper divisors (1100119800).

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

450041400 is a wasteful number, since it uses less digits than its factorization.

450041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83366 (or 83351 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 450041400 is about 21214.1792205119. The cubic root of 450041400 is about 766.3329318288.

Adding to 450041400 its reverse (4140054), we get a palindrome (454181454).

The spelling of 450041400 in words is "four hundred fifty million, forty-one thousand, four hundred".