1244412488 has 32 divisors (see below), whose sum is σ = 2554830720. Its totient is φ = 563544000.

The previous prime is 1244412487. The next prime is 1244412517. The reversal of 1244412488 is 8842144421.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1244412487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 49938.

It is an arithmetic number, because the mean of its divisors is an integer number (79838460).

Almost surely, 2^1244412488 is an apocalyptic number.

It is an amenable number.

1244412488 is an abundant number, since it is smaller than the sum of its proper divisors (1310418232).

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

1244412488 is a wasteful number, since it uses less digits than its factorization.

1244412488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52469 (or 52465 counting only the distinct ones).

The product of its digits is 65536, while the sum is 38.

The square root of 1244412488 is about 35276.2312045944. The cubic root of 1244412488 is about 1075.6098902275.

The spelling of 1244412488 in words is "one billion, two hundred forty-four million, four hundred twelve thousand, four hundred eighty-eight".