2045323412 has 48 divisors (see below), whose sum is σ = 4024992384. Its totient is φ = 901488000.

The previous prime is 2045323387. The next prime is 2045323421. The reversal of 2045323412 is 2143235402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185198 + ... + 195930.

It is an arithmetic number, because the mean of its divisors is an integer number (83854008).

Almost surely, 2^2045323412 is an apocalyptic number.

2045323412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2045323412 is a deficient number, since it is larger than the sum of its proper divisors (1979668972).

2045323412 is a wasteful number, since it uses less digits than its factorization.

2045323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880 (or 10878 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2045323412 is about 45225.2519285410. The cubic root of 2045323412 is about 1269.3673687987.

Adding to 2045323412 its reverse (2143235402), we get a palindrome (4188558814).

The spelling of 2045323412 in words is "two billion, forty-five million, three hundred twenty-three thousand, four hundred twelve".