4140452431 has 8 divisors (see below), whose sum is σ = 4370724720. Its totient is φ = 3911415552.

The previous prime is 4140452429. The next prime is 4140452443. The reversal of 4140452431 is 1342540414.

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 4140452431 - 2¹ = 4140452429 is a prime.

It is a super-2 number, since 2×4140452431² = 34286692666747619522, which contains 22 as substring.

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 4140452431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140452461) 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, 301960 + ... + 315373.

It is an arithmetic number, because the mean of its divisors is an integer number (546340590).

Almost surely, 2^4140452431 is an apocalyptic number.

4140452431 is a deficient number, since it is larger than the sum of its proper divisors (230272289).

4140452431 is a wasteful number, since it uses less digits than its factorization.

4140452431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617705.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4140452431 is about 64346.3474565573. The cubic root of 4140452431 is about 1605.7672636445.

Adding to 4140452431 its reverse (1342540414), we get a palindrome (5482992845).

The spelling of 4140452431 in words is "four billion, one hundred forty million, four hundred fifty-two thousand, four hundred thirty-one".