7450424253143 has 4 divisors (see below), whose sum is σ = 7477321091880. Its totient is φ = 7423527414408.

The previous prime is 7450424253121. The next prime is 7450424253157. The reversal of 7450424253143 is 3413524240547.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7450424253143 - 2²² = 7450420058839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7450424253094 and 7450424253103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450424253163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13448418953 + ... + 13448419506.

It is an arithmetic number, because the mean of its divisors is an integer number (1869330272970).

Almost surely, 2^{7450424253143} is an apocalyptic number.

7450424253143 is a deficient number, since it is larger than the sum of its proper divisors (26896838737).

7450424253143 is a wasteful number, since it uses less digits than its factorization.

7450424253143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896838736.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 7450424253143 in words is "seven trillion, four hundred fifty billion, four hundred twenty-four million, two hundred fifty-three thousand, one hundred forty-three".