43145262420124 has 12 divisors (see below), whose sum is σ = 78787000941264. Its totient is φ = 20634690722624.

The previous prime is 43145262420107. The next prime is 43145262420163. The reversal of 43145262420124 is 42102426254134.

It is a congruent number.

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, 234485121757 + ... + 234485121940.

It is an arithmetic number, because the mean of its divisors is an integer number (6565583411772).

Almost surely, 2^{43145262420124} is an apocalyptic number.

It is an amenable number.

43145262420124 is a deficient number, since it is larger than the sum of its proper divisors (35641738521140).

43145262420124 is a wasteful number, since it uses less digits than its factorization.

43145262420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468970243724 (or 468970243722 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 43145262420124 its reverse (42102426254134), we get a palindrome (85247688674258).

The spelling of 43145262420124 in words is "forty-three trillion, one hundred forty-five billion, two hundred sixty-two million, four hundred twenty thousand, one hundred twenty-four".