40163632301264 has 40 divisors (see below), whose sum is σ = 79474856462208. Its totient is φ = 19654014905600.

The previous prime is 40163632301251. The next prime is 40163632301267. The reversal of 40163632301264 is 46210323636104.

It is a super-2 number, since 2×40163632301264² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163632301267) 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, 28028099 + ... + 29426205.

Almost surely, 2^{40163632301264} is an apocalyptic number.

It is an amenable number.

40163632301264 is a deficient number, since it is larger than the sum of its proper divisors (39311224160944).

40163632301264 is a wasteful number, since it uses less digits than its factorization.

40163632301264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436363 (or 1436357 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 40163632301264 its reverse (46210323636104), we get a palindrome (86373955937368).

The spelling of 40163632301264 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty-two million, three hundred one thousand, two hundred sixty-four".