40732768330 has 8 divisors (see below), whose sum is σ = 73318983012. Its totient is φ = 16293107328.

The previous prime is 40732768303. The next prime is 40732768331. The reversal of 40732768330 is 3386723704.

It can be written as a sum of positive squares in 2 ways, for example, as 40357997449 + 374770881 = 200893^2 + 19359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40732768331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036638407 + ... + 2036638426.

Almost surely, 2^40732768330 is an apocalyptic number.

40732768330 is a deficient number, since it is larger than the sum of its proper divisors (32586214682).

40732768330 is a wasteful number, since it uses less digits than its factorization.

40732768330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073276840.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 40732768330 in words is "forty billion, seven hundred thirty-two million, seven hundred sixty-eight thousand, three hundred thirty".