440212132 has 6 divisors (see below), whose sum is σ = 770371238. Its totient is φ = 220106064.

The previous prime is 440212081. The next prime is 440212147. The reversal of 440212132 is 231212044.

It can be written as a sum of positive squares in only one way, i.e., 366492736 + 73719396 = 19144^2 + 8586^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55026513 + ... + 55026520.

Almost surely, 2^440212132 is an apocalyptic number.

It is an amenable number.

440212132 is a deficient number, since it is larger than the sum of its proper divisors (330159106).

440212132 is a wasteful number, since it uses less digits than its factorization.

440212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110053037 (or 110053035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 440212132 is about 20981.2328522420. The cubic root of 440212132 is about 760.7127040159.

Adding to 440212132 its reverse (231212044), we get a palindrome (671424176).

The spelling of 440212132 in words is "four hundred forty million, two hundred twelve thousand, one hundred thirty-two".