440012532001 has 4 divisors (see below), whose sum is σ = 502871465152. Its totient is φ = 377153598852.

The previous prime is 440012531977. The next prime is 440012532041. The reversal of 440012532001 is 100235210044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440012532001 - 2⁹ = 440012531489 is a prime.

It is a super-2 number, since 2×440012532001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440012532041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31429466565 + ... + 31429466578.

It is an arithmetic number, because the mean of its divisors is an integer number (125717866288).

Almost surely, 2^440012532001 is an apocalyptic number.

It is an amenable number.

440012532001 is a deficient number, since it is larger than the sum of its proper divisors (62858933151).

440012532001 is an equidigital number, since it uses as much as digits as its factorization.

440012532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62858933150.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 440012532001 its reverse (100235210044), we get a palindrome (540247742045).

The spelling of 440012532001 in words is "four hundred forty billion, twelve million, five hundred thirty-two thousand, one".