400132885244 has 12 divisors (see below), whose sum is σ = 704101238568. Its totient is φ = 198961102800.

The previous prime is 400132885177. The next prime is 400132885253. The reversal of 400132885244 is 442588231004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276334142 + ... + 276335589.

It is an arithmetic number, because the mean of its divisors is an integer number (58675103214).

Almost surely, 2^400132885244 is an apocalyptic number.

It is an amenable number.

400132885244 is a deficient number, since it is larger than the sum of its proper divisors (303968353324).

400132885244 is a wasteful number, since it uses less digits than its factorization.

400132885244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552669916 (or 552669914 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 400132885244 in words is "four hundred billion, one hundred thirty-two million, eight hundred eighty-five thousand, two hundred forty-four".