7444487232 has 336 divisors, whose sum is σ = 26523777280. Its totient is φ = 1943875584.

The previous prime is 7444487231. The next prime is 7444487321. The reversal of 7444487232 is 2327844447.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×7444487232² (a number of 21 digits) contains 22 as substring.

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 (7444487231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5712693 + ... + 5713995.

Almost surely, 2^7444487232 is an apocalyptic number.

7444487232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7444487232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13261888640).

7444487232 is an abundant number, since it is smaller than the sum of its proper divisors (19079290048).

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

7444487232 is a wasteful number, since it uses less digits than its factorization.

7444487232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1437 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 7444487232 is about 86281.4419907317. The cubic root of 7444487232 is about 1952.5924084309.

The spelling of 7444487232 in words is "seven billion, four hundred forty-four million, four hundred eighty-seven thousand, two hundred thirty-two".