40363106731 has 8 divisors (see below), whose sum is σ = 42251977728. Its totient is φ = 38510913000.

The previous prime is 40363106713. The next prime is 40363106803. The reversal of 40363106731 is 13760136304.

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

It is a cyclic number.

It is not a de Polignac number, because 40363106731 - 2⁷ = 40363106603 is a prime.

It is a super-2 number, since 2×40363106731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40363106431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167065 + ... + 9171466.

It is an arithmetic number, because the mean of its divisors is an integer number (5281497216).

Almost surely, 2^40363106731 is an apocalyptic number.

40363106731 is a deficient number, since it is larger than the sum of its proper divisors (1888870997).

40363106731 is a wasteful number, since it uses less digits than its factorization.

40363106731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338633.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 40363106731 in words is "forty billion, three hundred sixty-three million, one hundred six thousand, seven hundred thirty-one".