405150450 has 48 divisors (see below), whose sum is σ = 1006007040. Its totient is φ = 107907520.

The previous prime is 405150379. The next prime is 405150467. The reversal of 405150450 is 54051504.

It is a self number, because there is not a number n which added to its sum of digits gives 405150450.

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 in 23 ways as a sum of consecutive naturals, for example, 214912 + ... + 216788.

It is an arithmetic number, because the mean of its divisors is an integer number (20958480).

Almost surely, 2^405150450 is an apocalyptic number.

405150450 is an abundant number, since it is smaller than the sum of its proper divisors (600856590).

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

405150450 is a wasteful number, since it uses less digits than its factorization.

405150450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 405150450 is about 20128.3494107192. The cubic root of 405150450 is about 739.9552261685.

The spelling of 405150450 in words is "four hundred five million, one hundred fifty thousand, four hundred fifty".