6732540444 has 96 divisors (see below), whose sum is σ = 18963890176. Its totient is φ = 1818210240.

The previous prime is 6732540421. The next prime is 6732540467. The reversal of 6732540444 is 4440452376.

It is an interprime number because it is at equal distance from previous prime (6732540421) and next prime (6732540467).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81909 + ... + 142035.

Almost surely, 2^6732540444 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 6732540444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9481945088).

6732540444 is an abundant number, since it is smaller than the sum of its proper divisors (12231349732).

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

6732540444 is a wasteful number, since it uses less digits than its factorization.

6732540444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60215 (or 60213 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The square root of 6732540444 is about 82052.0593525842. The cubic root of 6732540444 is about 1888.2507114483.

The spelling of 6732540444 in words is "six billion, seven hundred thirty-two million, five hundred forty thousand, four hundred forty-four".