4123524524240 has 80 divisors (see below), whose sum is σ = 10468884609216. Its totient is φ = 1498011571200.

The previous prime is 4123524524239. The next prime is 4123524524257. The reversal of 4123524524240 is 424254253214.

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

It is a junction number, because it is equal to n+sod(n) for n = 4123524524194 and 4123524524203.

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, 1359026 + ... + 3177105.

Almost surely, 2^{4123524524240} is an apocalyptic number.

4123524524240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4123524524240 is an abundant number, since it is smaller than the sum of its proper divisors (6345360084976).

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

4123524524240 is a wasteful number, since it uses less digits than its factorization.

4123524524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537188 (or 4537182 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 4123524524240 its reverse (424254253214), we get a palindrome (4547778777454).

The spelling of 4123524524240 in words is "four trillion, one hundred twenty-three billion, five hundred twenty-four million, five hundred twenty-four thousand, two hundred forty".