1250343240042 has 32 divisors (see below), whose sum is σ = 2699181555840. Its totient is φ = 383844628800.

The previous prime is 1250343240037. The next prime is 1250343240053. The reversal of 1250343240042 is 2400423430521.

It is a junction number, because it is equal to n+sod(n) for n = 1250343239991 and 1250343240009.

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, 18223209 + ... + 18291692.

It is an arithmetic number, because the mean of its divisors is an integer number (84349423620).

Almost surely, 2^{1250343240042} is an apocalyptic number.

1250343240042 is an abundant number, since it is smaller than the sum of its proper divisors (1448838315798).

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

1250343240042 is a wasteful number, since it uses less digits than its factorization.

1250343240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36515358.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1250343240042 its reverse (2400423430521), we get a palindrome (3650766670563).

The spelling of 1250343240042 in words is "one trillion, two hundred fifty billion, three hundred forty-three million, two hundred forty thousand, forty-two".