4420143343232 has 32 divisors (see below), whose sum is σ = 9269215075200. Its totient is φ = 2093752108800.

The previous prime is 4420143343199. The next prime is 4420143343243. The reversal of 4420143343232 is 2323433410244.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 4420143343192 and 4420143343201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908744144 + ... + 908749007.

It is an arithmetic number, because the mean of its divisors is an integer number (289662971100).

Almost surely, 2^{4420143343232} is an apocalyptic number.

It is an amenable number.

4420143343232 is an abundant number, since it is smaller than the sum of its proper divisors (4849071731968).

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

4420143343232 is a wasteful number, since it uses less digits than its factorization.

4420143343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817493184 (or 1817493172 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 4420143343232 its reverse (2323433410244), we get a palindrome (6743576753476).

The spelling of 4420143343232 in words is "four trillion, four hundred twenty billion, one hundred forty-three million, three hundred forty-three thousand, two hundred thirty-two".