440012532000 has 96 divisors (see below), whose sum is σ = 1441481094144. Its totient is φ = 117336672000.

The previous prime is 440012531977. The next prime is 440012532041. The reversal of 440012532000 is 235210044.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×440012532000² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18321856 + ... + 18345855.

It is an arithmetic number, because the mean of its divisors is an integer number (15015428064).

Almost surely, 2^440012532000 is an apocalyptic number.

440012532000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440012532000 is an abundant number, since it is smaller than the sum of its proper divisors (1001468562144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440012532000 is a wasteful number, since it uses less digits than its factorization.

440012532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667739 (or 36667721 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 440012532000 its reverse (235210044), we get a palindrome (440247742044).

The spelling of 440012532000 in words is "four hundred forty billion, twelve million, five hundred thirty-two thousand".