143421103441004 has 12 divisors (see below), whose sum is σ = 256823836394664. Its totient is φ = 70042864471104.

The previous prime is 143421103440983. The next prime is 143421103441069. The reversal of 143421103441004 is 400144301124341.

It is a super-2 number, since 2×143421103441004² (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 3 ways as a sum of consecutive naturals, for example, 416921812157 + ... + 416921812500.

It is an arithmetic number, because the mean of its divisors is an integer number (21401986366222).

Almost surely, 2^{143421103441004} is an apocalyptic number.

It is an amenable number.

143421103441004 is a deficient number, since it is larger than the sum of its proper divisors (113402732953660).

143421103441004 is a wasteful number, since it uses less digits than its factorization.

143421103441004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833843624704 (or 833843624702 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 143421103441004 its reverse (400144301124341), we get a palindrome (543565404565345).

The spelling of 143421103441004 in words is "one hundred forty-three trillion, four hundred twenty-one billion, one hundred three million, four hundred forty-one thousand, four".