440133412 has 48 divisors (see below), whose sum is σ = 816625152. Its totient is φ = 207267840.

The previous prime is 440133403. The next prime is 440133431. The reversal of 440133412 is 214331044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268223 + ... + 1268569.

It is an arithmetic number, because the mean of its divisors is an integer number (17013024).

Almost surely, 2^440133412 is an apocalyptic number.

It is an amenable number.

440133412 is a deficient number, since it is larger than the sum of its proper divisors (376491740).

440133412 is a wasteful number, since it uses less digits than its factorization.

440133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 440133412 is about 20979.3568061559. The cubic root of 440133412 is about 760.6673570347.

Adding to 440133412 its reverse (214331044), we get a palindrome (654464456).

The spelling of 440133412 in words is "four hundred forty million, one hundred thirty-three thousand, four hundred twelve".