400150412 has 72 divisors (see below), whose sum is σ = 794329200. Its totient is φ = 175747968.

The previous prime is 400150411. The next prime is 400150417. The reversal of 400150412 is 214051004.

It is not an unprimeable number, because it can be changed into a prime (400150411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1487414 + ... + 1487682.

It is an arithmetic number, because the mean of its divisors is an integer number (11032350).

Almost surely, 2^400150412 is an apocalyptic number.

It is an amenable number.

400150412 is a deficient number, since it is larger than the sum of its proper divisors (394178788).

400150412 is a wasteful number, since it uses less digits than its factorization.

400150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 400150412 is about 20003.7599465700. The cubic root of 400150412 is about 736.8986419122.

The spelling of 400150412 in words is "four hundred million, one hundred fifty thousand, four hundred twelve".