40382027739 has 32 divisors (see below), whose sum is σ = 63303782400. Its totient is φ = 25370845920.

The previous prime is 40382027731. The next prime is 40382027743. The reversal of 40382027739 is 93772028304.

40382027739 is a `hidden beast` number, since 403 + 8 + 202 + 7 + 7 + 39 = 666.

It is not a de Polignac number, because 40382027739 - 2³ = 40382027731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40382027694 and 40382027703.

It is not an unprimeable number, because it can be changed into a prime (40382027731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108084 + ... + 304049.

It is an arithmetic number, because the mean of its divisors is an integer number (1978243200).

Almost surely, 2^40382027739 is an apocalyptic number.

40382027739 is a deficient number, since it is larger than the sum of its proper divisors (22921754661).

40382027739 is a wasteful number, since it uses less digits than its factorization.

40382027739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412352 (or 412346 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 40382027739 in words is "forty billion, three hundred eighty-two million, twenty-seven thousand, seven hundred thirty-nine".