40163401062072 has 48 divisors (see below), whose sum is σ = 108776567076840. Its totient is φ = 13387715529408.

The previous prime is 40163401062041. The next prime is 40163401062073. The reversal of 40163401062072 is 27026010436104.

40163401062072 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 340 + 106 + 207 + 2 = 666.

It is a super-2 number, since 2×40163401062072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163401062073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10237878 + ... + 13606650.

Almost surely, 2^{40163401062072} is an apocalyptic number.

It is an amenable number.

40163401062072 is an abundant number, since it is smaller than the sum of its proper divisors (68613166014768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40163401062072 is a wasteful number, since it uses less digits than its factorization.

40163401062072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534372 (or 3534365 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 40163401062072 its reverse (27026010436104), we get a palindrome (67189411498176).

The spelling of 40163401062072 in words is "forty trillion, one hundred sixty-three billion, four hundred one million, sixty-two thousand, seventy-two".