40147634055 has 8 divisors (see below), whose sum is σ = 64236214512. Its totient is φ = 21412071488.

The previous prime is 40147634041. The next prime is 40147634057. The reversal of 40147634055 is 55043674104.

It is a happy number.

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 40147634055 - 2¹⁶ = 40147568519 is a prime.

It is a super-2 number, since 2×40147634055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40147634057) 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 7 ways as a sum of consecutive naturals, for example, 1338254454 + ... + 1338254483.

It is an arithmetic number, because the mean of its divisors is an integer number (8029526814).

Almost surely, 2^40147634055 is an apocalyptic number.

40147634055 is a deficient number, since it is larger than the sum of its proper divisors (24088580457).

40147634055 is a wasteful number, since it uses less digits than its factorization.

40147634055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676508945.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 40147634055 in words is "forty billion, one hundred forty-seven million, six hundred thirty-four thousand, fifty-five".