440513012530032 has 80 divisors (see below), whose sum is σ = 1225753478423040. Its totient is φ = 135517725801216.

The previous prime is 440513012530021. The next prime is 440513012530069. The reversal of 440513012530032 is 230035210315044.

It is a junction number, because it is equal to n+sod(n) for n = 440513012529975 and 440513012530002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61004388 + ... + 67842179.

It is an arithmetic number, because the mean of its divisors is an integer number (15321918480288).

Almost surely, 2^{440513012530032} is an apocalyptic number.

It is an amenable number.

440513012530032 is an abundant number, since it is smaller than the sum of its proper divisors (785240465893008).

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

440513012530032 is a wasteful number, since it uses less digits than its factorization.

440513012530032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128852070 (or 128852064 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 440513012530032 its reverse (230035210315044), we get a palindrome (670548222845076).

The spelling of 440513012530032 in words is "four hundred forty trillion, five hundred thirteen billion, twelve million, five hundred thirty thousand, thirty-two".