143042324221004 has 48 divisors (see below), whose sum is σ = 271404215812800. Its totient is φ = 65572856121600.

The previous prime is 143042324220989. The next prime is 143042324221021. The reversal of 143042324221004 is 400122423240341.

It is a happy number.

It is a super-2 number, since 2×143042324221004² (a number of 29 digits) contains 22 as substring.

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, 53252762 + ... + 55874334.

It is an arithmetic number, because the mean of its divisors is an integer number (5654254496100).

Almost surely, 2^{143042324221004} is an apocalyptic number.

It is an amenable number.

143042324221004 is a deficient number, since it is larger than the sum of its proper divisors (128361891591796).

143042324221004 is a wasteful number, since it uses less digits than its factorization.

143042324221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628690 (or 2628688 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 143042324221004 its reverse (400122423240341), we get a palindrome (543164747461345).

The spelling of 143042324221004 in words is "one hundred forty-three trillion, forty-two billion, three hundred twenty-four million, two hundred twenty-one thousand, four".