4523031353240 has 32 divisors (see below), whose sum is σ = 10349309034000. Its totient is φ = 1778547921024.

The previous prime is 4523031353233. The next prime is 4523031353249. The reversal of 4523031353240 is 423531303254.

It is a self number, because there is not a number n which added to its sum of digits gives 4523031353240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523031353249) 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, 958266995 + ... + 958271714.

Almost surely, 2^{4523031353240} is an apocalyptic number.

4523031353240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4523031353240 is an abundant number, since it is smaller than the sum of its proper divisors (5826277680760).

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

4523031353240 is a wasteful number, since it uses less digits than its factorization.

4523031353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916538779 (or 1916538775 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 4523031353240 its reverse (423531303254), we get a palindrome (4946562656494).

The spelling of 4523031353240 in words is "four trillion, five hundred twenty-three billion, thirty-one million, three hundred fifty-three thousand, two hundred forty".