440032445140152 has 32 divisors (see below), whose sum is σ = 1100549033498880. Its totient is φ = 146615092293600.

The previous prime is 440032445140129. The next prime is 440032445140303. The reversal of 440032445140152 is 251041544230044.

It is a self number, because there is not a number n which added to its sum of digits gives 440032445140152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899281138 + ... + 3899393985.

It is an arithmetic number, because the mean of its divisors is an integer number (34392157296840).

Almost surely, 2^{440032445140152} is an apocalyptic number.

It is an amenable number.

440032445140152 is an abundant number, since it is smaller than the sum of its proper divisors (660516588358728).

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

440032445140152 is a wasteful number, since it uses less digits than its factorization.

440032445140152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798677483 (or 7798677479 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 440032445140152 its reverse (251041544230044), we get a palindrome (691073989370196).

The spelling of 440032445140152 in words is "four hundred forty trillion, thirty-two billion, four hundred forty-five million, one hundred forty thousand, one hundred fifty-two".