7440540332 has 6 divisors (see below), whose sum is σ = 13020945588. Its totient is φ = 3720270164.

The previous prime is 7440540307. The next prime is 7440540377. The reversal of 7440540332 is 2330450447.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930067538 + ... + 930067545.

It is an arithmetic number, because the mean of its divisors is an integer number (2170157598).

Almost surely, 2^7440540332 is an apocalyptic number.

It is an amenable number.

7440540332 is a deficient number, since it is larger than the sum of its proper divisors (5580405256).

7440540332 is a wasteful number, since it uses less digits than its factorization.

7440540332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860135087 (or 1860135085 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 7440540332 is about 86258.5667165876. The cubic root of 7440540332 is about 1952.2472738766.

Adding to 7440540332 its reverse (2330450447), we get a palindrome (9770990779).

The spelling of 7440540332 in words is "seven billion, four hundred forty million, five hundred forty thousand, three hundred thirty-two".