4161432245 has 4 divisors (see below), whose sum is σ = 4993718700. Its totient is φ = 3329145792.

The previous prime is 4161432239. The next prime is 4161432277. The reversal of 4161432245 is 5422341614.

4161432245 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5422341614 = 2 ⋅2711170807.

It can be written as a sum of positive squares in 2 ways, for example, as 2251217809 + 1910214436 = 47447^2 + 43706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161432245 - 2⁴ = 4161432229 is a prime.

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, 416143220 + ... + 416143229.

It is an arithmetic number, because the mean of its divisors is an integer number (1248429675).

Almost surely, 2^4161432245 is an apocalyptic number.

It is an amenable number.

4161432245 is a deficient number, since it is larger than the sum of its proper divisors (832286455).

4161432245 is an equidigital number, since it uses as much as digits as its factorization.

4161432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832286454.

The product of its digits is 23040, while the sum is 32.

The square root of 4161432245 is about 64509.1640389178. The cubic root of 4161432245 is about 1608.4748548333.

Adding to 4161432245 its reverse (5422341614), we get a palindrome (9583773859).

The spelling of 4161432245 in words is "four billion, one hundred sixty-one million, four hundred thirty-two thousand, two hundred forty-five".