7249160944 has 80 divisors (see below), whose sum is σ = 15343187616. Its totient is φ = 3304857600.

The previous prime is 7249160929. The next prime is 7249160959. The reversal of 7249160944 is 4490619427.

It is an interprime number because it is at equal distance from previous prime (7249160929) and next prime (7249160959).

It is a super-2 number, since 2×7249160944² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7249160894 and 7249160903.

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, 1108404 + ... + 1114924.

Almost surely, 2^7249160944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7249160944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7671593808).

7249160944 is an abundant number, since it is smaller than the sum of its proper divisors (8094026672).

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

7249160944 is a wasteful number, since it uses less digits than its factorization.

7249160944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674 (or 6668 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 7249160944 is about 85142.0045805829. The cubic root of 7249160944 is about 1935.3636534731.

The spelling of 7249160944 in words is "seven billion, two hundred forty-nine million, one hundred sixty thousand, nine hundred forty-four".