1244240010 has 48 divisors (see below), whose sum is σ = 3483875304. Its totient is φ = 306274176.

The previous prime is 1244240003. The next prime is 1244240017. The reversal of 1244240010 is 100424421.

It is an interprime number because it is at equal distance from previous prime (1244240003) and next prime (1244240017).

It can be written as a sum of positive squares in 4 ways, for example, as 628555041 + 615684969 = 25071^2 + 24813^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1244240017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530557 + ... + 532896.

Almost surely, 2^1244240010 is an apocalyptic number.

1244240010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244240010 is an abundant number, since it is smaller than the sum of its proper divisors (2239635294).

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

1244240010 is a wasteful number, since it uses less digits than its factorization.

1244240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063479 (or 1063476 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1244240010 is about 35273.7864426262. The cubic root of 1244240010 is about 1075.5601940546.

Adding to 1244240010 its reverse (100424421), we get a palindrome (1344664431).

The spelling of 1244240010 in words is "one billion, two hundred forty-four million, two hundred forty thousand, ten".