2045449314 has 16 divisors (see below), whose sum is σ = 4545443040. Its totient is φ = 681816420.

The previous prime is 2045449309. The next prime is 2045449321. The reversal of 2045449314 is 4139445402.

2045449314 is a `hidden beast` number, since 20 + 4 + 544 + 93 + 1 + 4 = 666.

It is a super-2 number, since 2×2045449314² = 8367725792286141192, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18939292 + ... + 18939399.

It is an arithmetic number, because the mean of its divisors is an integer number (284090190).

Almost surely, 2^2045449314 is an apocalyptic number.

2045449314 is an abundant number, since it is smaller than the sum of its proper divisors (2499993726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045449314 is a wasteful number, since it uses less digits than its factorization.

2045449314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37878702 (or 37878696 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2045449314 is about 45226.6438507214. The cubic root of 2045449314 is about 1269.3934140052.

The spelling of 2045449314 in words is "two billion, forty-five million, four hundred forty-nine thousand, three hundred fourteen".