4265980445 has 4 divisors (see below), whose sum is σ = 5119176540. Its totient is φ = 3412784352.

The previous prime is 4265980349. The next prime is 4265980471. The reversal of 4265980445 is 5440895624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2845368964 + 1420611481 = 53342^2 + 37691^2 .

It is a cyclic number.

It is not a de Polignac number, because 4265980445 - 2²⁶ = 4198871581 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4265980445.

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, 426598040 + ... + 426598049.

It is an arithmetic number, because the mean of its divisors is an integer number (1279794135).

Almost surely, 2^4265980445 is an apocalyptic number.

It is an amenable number.

4265980445 is a deficient number, since it is larger than the sum of its proper divisors (853196095).

4265980445 is an equidigital number, since it uses as much as digits as its factorization.

4265980445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853196094.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 4265980445 is about 65314.4734725773. The cubic root of 4265980445 is about 1621.8335745994.

The spelling of 4265980445 in words is "four billion, two hundred sixty-five million, nine hundred eighty thousand, four hundred forty-five".