4420331431142 has 16 divisors (see below), whose sum is σ = 7242188595264. Its totient is φ = 2006764065000.

The previous prime is 4420331431121. The next prime is 4420331431147. The reversal of 4420331431142 is 2411341330244.

It is a super-2 number, since 2×4420331431142² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4420331431099 and 4420331431108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420331431147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123856484 + ... + 123892167.

It is an arithmetic number, because the mean of its divisors is an integer number (452636787204).

Almost surely, 2^{4420331431142} is an apocalyptic number.

4420331431142 is a deficient number, since it is larger than the sum of its proper divisors (2821857164122).

4420331431142 is a wasteful number, since it uses less digits than its factorization.

4420331431142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247749475.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 4420331431142 its reverse (2411341330244), we get a palindrome (6831672761386).

The spelling of 4420331431142 in words is "four trillion, four hundred twenty billion, three hundred thirty-one million, four hundred thirty-one thousand, one hundred forty-two".