2443249012 has 12 divisors (see below), whose sum is σ = 4282158916. Its totient is φ = 1219775040.

The previous prime is 2443248971. The next prime is 2443249013. The reversal of 2443249012 is 2109423442.

It can be written as a sum of positive squares in 2 ways, for example, as 1070991076 + 1372257936 = 32726^2 + 37044^2 .

It is a super-2 number, since 2×2443249012² = 11938931469277952288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443249013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459393 + ... + 464680.

Almost surely, 2^2443249012 is an apocalyptic number.

It is an amenable number.

2443249012 is a deficient number, since it is larger than the sum of its proper divisors (1838909904).

2443249012 is a wasteful number, since it uses less digits than its factorization.

2443249012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924738 (or 924736 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2443249012 is about 49429.2323630461. The cubic root of 2443249012 is about 1346.8603788207.

The spelling of 2443249012 in words is "two billion, four hundred forty-three million, two hundred forty-nine thousand, twelve".