400461150 has 96 divisors (see below), whose sum is σ = 1038647808. Its totient is φ = 102009600.

The previous prime is 400461133. The next prime is 400461151. The reversal of 400461150 is 51164004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400461151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302490 + ... + 303810.

It is an arithmetic number, because the mean of its divisors is an integer number (10819248).

Almost surely, 2^400461150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400461150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519323904).

400461150 is an abundant number, since it is smaller than the sum of its proper divisors (638186658).

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

400461150 is a wasteful number, since it uses less digits than its factorization.

400461150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 400461150 is about 20011.5254291121. The cubic root of 400461150 is about 737.0893395070.

The spelling of 400461150 in words is "four hundred million, four hundred sixty-one thousand, one hundred fifty".