503024140342 has 8 divisors (see below), whose sum is σ = 754681636800. Its totient is φ = 251463594744.

The previous prime is 503024140291. The next prime is 503024140349. The reversal of 503024140342 is 243041420305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×503024140342² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 503024140342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503024140349) 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, 24224742 + ... + 24245497.

It is an arithmetic number, because the mean of its divisors is an integer number (94335204600).

Almost surely, 2^503024140342 is an apocalyptic number.

503024140342 is a deficient number, since it is larger than the sum of its proper divisors (251657496458).

503024140342 is a wasteful number, since it uses less digits than its factorization.

503024140342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48475430.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 503024140342 its reverse (243041420305), we get a palindrome (746065560647).

The spelling of 503024140342 in words is "five hundred three billion, twenty-four million, one hundred forty thousand, three hundred forty-two".