40032641063 has 8 divisors (see below), whose sum is σ = 42545081520. Its totient is φ = 37537709440.

The previous prime is 40032641021. The next prime is 40032641107. The reversal of 40032641063 is 36014623004.

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 40032641063 - 2³² = 35737673767 is a prime.

It is a super-2 number, since 2×40032641063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40032641563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372493 + ... + 4381638.

It is an arithmetic number, because the mean of its divisors is an integer number (5318135190).

Almost surely, 2^40032641063 is an apocalyptic number.

40032641063 is a deficient number, since it is larger than the sum of its proper divisors (2512440457).

40032641063 is a wasteful number, since it uses less digits than its factorization.

40032641063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754417.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 40032641063 in words is "forty billion, thirty-two million, six hundred forty-one thousand, sixty-three".