400045414 has 16 divisors (see below), whose sum is σ = 609408000. Its totient is φ = 196924104.

The previous prime is 400045403. The next prime is 400045423. The reversal of 400045414 is 414540004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54537 + ... + 61435.

It is an arithmetic number, because the mean of its divisors is an integer number (38088000).

Almost surely, 2^400045414 is an apocalyptic number.

400045414 is a deficient number, since it is larger than the sum of its proper divisors (209362586).

400045414 is a wasteful number, since it uses less digits than its factorization.

400045414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 400045414 is about 20001.1353177763. The cubic root of 400045414 is about 736.8341831073.

Adding to 400045414 its reverse (414540004), we get a palindrome (814585418).

The spelling of 400045414 in words is "four hundred million, forty-five thousand, four hundred fourteen".