400541050 has 96 divisors (see below), whose sum is σ = 936940032. Its totient is φ = 124001280.

The previous prime is 400541047. The next prime is 400541051. The reversal of 400541050 is 50145004.

It is not an unprimeable number, because it can be changed into a prime (400541051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212914 + ... + 214786.

It is an arithmetic number, because the mean of its divisors is an integer number (9759792).

Almost surely, 2^400541050 is an apocalyptic number.

400541050 is an abundant number, since it is smaller than the sum of its proper divisors (536398982).

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

400541050 is a wasteful number, since it uses less digits than its factorization.

400541050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 400541050 is about 20013.5216791049. The cubic root of 400541050 is about 737.1383575968.

Adding to 400541050 its reverse (50145004), we get a palindrome (450686054).

The spelling of 400541050 in words is "four hundred million, five hundred forty-one thousand, fifty".