7443491496 has 128 divisors (see below), whose sum is σ = 21722311680. Its totient is φ = 2081604096.

The previous prime is 7443491491. The next prime is 7443491519. The reversal of 7443491496 is 6941943447.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7443491491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832700 + ... + 1836756.

It is an arithmetic number, because the mean of its divisors is an integer number (169705560).

Almost surely, 2^7443491496 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 7443491496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10861155840).

7443491496 is an abundant number, since it is smaller than the sum of its proper divisors (14278820184).

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

7443491496 is a wasteful number, since it uses less digits than its factorization.

7443491496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4299 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 7443491496 is about 86275.6715186848. The cubic root of 7443491496 is about 1952.5053483382.

The spelling of 7443491496 in words is "seven billion, four hundred forty-three million, four hundred ninety-one thousand, four hundred ninety-six".