7343541440 has 56 divisors (see below), whose sum is σ = 17527524000. Its totient is φ = 2930577408.

The previous prime is 7343541433. The next prime is 7343541463. The reversal of 7343541440 is 441453437.

It is a self number, because there is not a number n which added to its sum of digits gives 7343541440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112061 + ... + 165059.

It is an arithmetic number, because the mean of its divisors is an integer number (312991500).

Almost surely, 2^7343541440 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 7343541440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8763762000).

7343541440 is an abundant number, since it is smaller than the sum of its proper divisors (10183982560).

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

7343541440 is a wasteful number, since it uses less digits than its factorization.

7343541440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53449 (or 53439 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 7343541440 is about 85694.4656322682. The cubic root of 7343541440 is about 1943.7266235958.

Adding to 7343541440 its reverse (441453437), we get a palindrome (7784994877).

The spelling of 7343541440 in words is "seven billion, three hundred forty-three million, five hundred forty-one thousand, four hundred forty".