440542105232240 has 40 divisors (see below), whose sum is σ = 1117374976000368. Its totient is φ = 160197129175040.

The previous prime is 440542105232219. The next prime is 440542105232261. The reversal of 440542105232240 is 42232501245044.

It is an interprime number because it is at equal distance from previous prime (440542105232219) and next prime (440542105232261).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 440542105232194 and 440542105232203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250308013457 + ... + 250308015216.

Almost surely, 2^{440542105232240} is an apocalyptic number.

440542105232240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440542105232240 is an abundant number, since it is smaller than the sum of its proper divisors (676832870768128).

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

440542105232240 is a wasteful number, since it uses less digits than its factorization.

440542105232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500616028697 (or 500616028691 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 440542105232240 its reverse (42232501245044), we get a palindrome (482774606477284).

The spelling of 440542105232240 in words is "four hundred forty trillion, five hundred forty-two billion, one hundred five million, two hundred thirty-two thousand, two hundred forty".