4400134232432 has 20 divisors (see below), whose sum is σ = 8525322990240. Its totient is φ = 2200050880128.

The previous prime is 4400134232411. The next prime is 4400134232447. The reversal of 4400134232432 is 2342324310044.

It is a super-2 number, since 2×4400134232432² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394393 + ... + 3277895.

It is an arithmetic number, because the mean of its divisors is an integer number (426266149512).

Almost surely, 2^{4400134232432} is an apocalyptic number.

It is an amenable number.

4400134232432 is a deficient number, since it is larger than the sum of its proper divisors (4125188757808).

4400134232432 is a wasteful number, since it uses less digits than its factorization.

4400134232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029520 (or 2029514 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4400134232432 its reverse (2342324310044), we get a palindrome (6742458542476).

The spelling of 4400134232432 in words is "four trillion, four hundred billion, one hundred thirty-four million, two hundred thirty-two thousand, four hundred thirty-two".