452350440 has 64 divisors (see below), whose sum is σ = 1507838400. Its totient is φ = 120626496.

The previous prime is 452350427. The next prime is 452350471. The reversal of 452350440 is 44053254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208342 + ... + 210501.

It is an arithmetic number, because the mean of its divisors is an integer number (23559975).

Almost surely, 2^452350440 is an apocalyptic number.

452350440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452350440 is an abundant number, since it is smaller than the sum of its proper divisors (1055487960).

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

452350440 is a wasteful number, since it uses less digits than its factorization.

452350440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418863 (or 418853 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452350440 is about 21268.5316841572. The cubic root of 452350440 is about 767.6413119960.

The spelling of 452350440 in words is "four hundred fifty-two million, three hundred fifty thousand, four hundred forty".