400460441 has 4 divisors (see below), whose sum is σ = 404134500. Its totient is φ = 396786384.

The previous prime is 400460363. The next prime is 400460443. The reversal of 400460441 is 144064004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357361216 + 43099225 = 18904^2 + 6565^2 .

It is a cyclic number.

It is not a de Polignac number, because 400460441 - 2²² = 396266137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400460443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836866 + ... + 1837083.

It is an arithmetic number, because the mean of its divisors is an integer number (101033625).

Almost surely, 2^400460441 is an apocalyptic number.

It is an amenable number.

400460441 is a deficient number, since it is larger than the sum of its proper divisors (3674059).

400460441 is a wasteful number, since it uses less digits than its factorization.

400460441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674058.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 400460441 is about 20011.5077143128. The cubic root of 400460441 is about 737.0889045113.

The spelling of 400460441 in words is "four hundred million, four hundred sixty thousand, four hundred forty-one".