3540424431 has 8 divisors (see below), whose sum is σ = 4925808000. Its totient is φ = 2257661912.

The previous prime is 3540424423. The next prime is 3540424529. The reversal of 3540424431 is 1344240453.

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

It is a cyclic number.

It is not a de Polignac number, because 3540424431 - 2³ = 3540424423 is a prime.

It is a super-2 number, since 2×3540424431² = 25069210303243347522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540424031) 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, 25655181 + ... + 25655318.

It is an arithmetic number, because the mean of its divisors is an integer number (615726000).

Almost surely, 2^3540424431 is an apocalyptic number.

3540424431 is a deficient number, since it is larger than the sum of its proper divisors (1385383569).

3540424431 is a wasteful number, since it uses less digits than its factorization.

3540424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51310525.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3540424431 is about 59501.4657886678. The cubic root of 3540424431 is about 1524.1174764430.

Adding to 3540424431 its reverse (1344240453), we get a palindrome (4884664884).

The spelling of 3540424431 in words is "three billion, five hundred forty million, four hundred twenty-four thousand, four hundred thirty-one".