4443141232440 has 48 divisors (see below), whose sum is σ = 14440209006600. Its totient is φ = 1184837661888.

The previous prime is 4443141232429. The next prime is 4443141232447. The reversal of 4443141232440 is 442321413444.

4443141232440 is a `hidden beast` number, since 4 + 4 + 4 + 314 + 12 + 324 + 4 + 0 = 666.

It is a super-2 number, since 2×4443141232440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4443141232395 and 4443141232404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443141232447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6171029130 + ... + 6171029849.

Almost surely, 2^{4443141232440} is an apocalyptic number.

4443141232440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4443141232440 is an abundant number, since it is smaller than the sum of its proper divisors (9997067774160).

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

4443141232440 is a wasteful number, since it uses less digits than its factorization.

4443141232440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342058996 (or 12342058989 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 4443141232440 its reverse (442321413444), we get a palindrome (4885462645884).

The spelling of 4443141232440 in words is "four trillion, four hundred forty-three billion, one hundred forty-one million, two hundred thirty-two thousand, four hundred forty".