2088081445 has 4 divisors (see below), whose sum is σ = 2505697740. Its totient is φ = 1670465152.

The previous prime is 2088081397. The next prime is 2088081451. The reversal of 2088081445 is 5441808802.

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 659770596 + 1428310849 = 25686^2 + 37793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2088081445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2088081398 and 2088081407.

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, 208808140 + ... + 208808149.

It is an arithmetic number, because the mean of its divisors is an integer number (626424435).

Almost surely, 2^2088081445 is an apocalyptic number.

It is an amenable number.

2088081445 is a deficient number, since it is larger than the sum of its proper divisors (417616295).

2088081445 is an equidigital number, since it uses as much as digits as its factorization.

2088081445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417616294.

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 2088081445 is about 45695.5298141952. The cubic root of 2088081445 is about 1278.1519238753.

The spelling of 2088081445 in words is "two billion, eighty-eight million, eighty-one thousand, four hundred forty-five".