4240100523 has 8 divisors (see below), whose sum is σ = 5654089168. Its totient is φ = 2826422784.

The previous prime is 4240100521. The next prime is 4240100563. The reversal of 4240100523 is 3250010424.

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

It is not a de Polignac number, because 4240100523 - 2¹ = 4240100521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240100523.

It is not an unprimeable number, because it can be changed into a prime (4240100521) 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, 43786 + ... + 101967.

It is an arithmetic number, because the mean of its divisors is an integer number (706761146).

Almost surely, 2^4240100523 is an apocalyptic number.

4240100523 is a deficient number, since it is larger than the sum of its proper divisors (1413988645).

4240100523 is a wasteful number, since it uses less digits than its factorization.

4240100523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155453.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4240100523 is about 65116.0542646742. The cubic root of 4240100523 is about 1618.5472576880.

Adding to 4240100523 its reverse (3250010424), we get a palindrome (7490110947).

Subtracting from 4240100523 its reverse (3250010424), we obtain a palindrome (990090099).

The spelling of 4240100523 in words is "four billion, two hundred forty million, one hundred thousand, five hundred twenty-three".