2040523534 has 8 divisors (see below), whose sum is σ = 3498040368. Its totient is φ = 874510080.

The previous prime is 2040523523. The next prime is 2040523553. The reversal of 2040523534 is 4353250402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72875827 + ... + 72875854.

It is an arithmetic number, because the mean of its divisors is an integer number (437255046).

Almost surely, 2^2040523534 is an apocalyptic number.

2040523534 is a deficient number, since it is larger than the sum of its proper divisors (1457516834).

2040523534 is a wasteful number, since it uses less digits than its factorization.

2040523534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145751690.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2040523534 is about 45172.1544095475. The cubic root of 2040523534 is about 1268.3736252486.

Adding to 2040523534 its reverse (4353250402), we get a palindrome (6393773936).

The spelling of 2040523534 in words is "two billion, forty million, five hundred twenty-three thousand, five hundred thirty-four".