1042243250054 has 16 divisors (see below), whose sum is σ = 1579323686976. Its totient is φ = 515810341800.

The previous prime is 1042243250051. The next prime is 1042243250077. The reversal of 1042243250054 is 4500523422401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042243250054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042243250051) 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, 1828952 + ... + 2330139.

It is an arithmetic number, because the mean of its divisors is an integer number (98707730436).

Almost surely, 2^{1042243250054} is an apocalyptic number.

1042243250054 is a deficient number, since it is larger than the sum of its proper divisors (537080436922).

1042243250054 is a wasteful number, since it uses less digits than its factorization.

1042243250054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160371.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1042243250054 its reverse (4500523422401), we get a palindrome (5542766672455).

The spelling of 1042243250054 in words is "one trillion, forty-two billion, two hundred forty-three million, two hundred fifty thousand, fifty-four".