4523454124240 has 80 divisors (see below), whose sum is σ = 11269844808768. Its totient is φ = 1682429954048.

The previous prime is 4523454124229. The next prime is 4523454124253. The reversal of 4523454124240 is 424214543254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4523454124193 and 4523454124202.

It is a congruent number.

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, 19923682 + ... + 20149441.

Almost surely, 2^{4523454124240} is an apocalyptic number.

4523454124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4523454124240 is an abundant number, since it is smaller than the sum of its proper divisors (6746390684528).

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

4523454124240 is a wasteful number, since it uses less digits than its factorization.

4523454124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40073236 (or 40073230 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 4523454124240 its reverse (424214543254), we get a palindrome (4947668667494).

The spelling of 4523454124240 in words is "four trillion, five hundred twenty-three billion, four hundred fifty-four million, one hundred twenty-four thousand, two hundred forty".