440422132 has 6 divisors (see below), whose sum is σ = 770738738. Its totient is φ = 220211064.

The previous prime is 440422117. The next prime is 440422139. The reversal of 440422132 is 231224044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 312370276 + 128051856 = 17674^2 + 11316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440422139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55052763 + ... + 55052770.

Almost surely, 2^440422132 is an apocalyptic number.

It is an amenable number.

440422132 is a deficient number, since it is larger than the sum of its proper divisors (330316606).

440422132 is a wasteful number, since it uses less digits than its factorization.

440422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110105537 (or 110105535 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 440422132 is about 20986.2367279129. The cubic root of 440422132 is about 760.8336489426.

Adding to 440422132 its reverse (231224044), we get a palindrome (671646176).

The spelling of 440422132 in words is "four hundred forty million, four hundred twenty-two thousand, one hundred thirty-two".