4152240454 has 4 divisors (see below), whose sum is σ = 6228360684. Its totient is φ = 2076120226.

The previous prime is 4152240451. The next prime is 4152240457. The reversal of 4152240454 is 4540422514.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4152240451) and next prime (4152240457).

It is a super-2 number, since 2×4152240454² = 34482201575668252232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152240451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038060112 + ... + 1038060115.

It is an arithmetic number, because the mean of its divisors is an integer number (1557090171).

Almost surely, 2^4152240454 is an apocalyptic number.

4152240454 is a deficient number, since it is larger than the sum of its proper divisors (2076120230).

4152240454 is a wasteful number, since it uses less digits than its factorization.

4152240454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076120229.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4152240454 is about 64437.8805827752. The cubic root of 4152240454 is about 1607.2897128955.

Adding to 4152240454 its reverse (4540422514), we get a palindrome (8692662968).

The spelling of 4152240454 in words is "four billion, one hundred fifty-two million, two hundred forty thousand, four hundred fifty-four".