440804120532 has 48 divisors (see below), whose sum is σ = 1035137093760. Its totient is φ = 145995619968.

The previous prime is 440804120527. The next prime is 440804120539. The reversal of 440804120532 is 235021408044.

It is a junction number, because it is equal to n+sod(n) for n = 440804120493 and 440804120502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440804120539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020993 + ... + 1387095.

It is an arithmetic number, because the mean of its divisors is an integer number (21565356120).

Almost surely, 2^440804120532 is an apocalyptic number.

It is an amenable number.

440804120532 is an abundant number, since it is smaller than the sum of its proper divisors (594332973228).

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

440804120532 is a wasteful number, since it uses less digits than its factorization.

440804120532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366752 (or 366750 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 440804120532 its reverse (235021408044), we get a palindrome (675825528576).

The spelling of 440804120532 in words is "four hundred forty billion, eight hundred four million, one hundred twenty thousand, five hundred thirty-two".