408041550 has 240 divisors, whose sum is σ = 1334155680. Its totient is φ = 90512640.

The previous prime is 408041539. The next prime is 408041567. The reversal of 408041550 is 55140804.

408041550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1048756 + ... + 1049144.

It is an arithmetic number, because the mean of its divisors is an integer number (5558982).

Almost surely, 2^408041550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 408041550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667077840).

408041550 is an abundant number, since it is smaller than the sum of its proper divisors (926114130).

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

408041550 is a wasteful number, since it uses less digits than its factorization.

408041550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 408041550 is about 20200.0383663002. The cubic root of 408041550 is about 741.7111303282.

The spelling of 408041550 in words is "four hundred eight million, forty-one thousand, five hundred fifty".