40220134101 has 12 divisors (see below), whose sum is σ = 66395142112. Its totient is φ = 22982933736.

The previous prime is 40220134067. The next prime is 40220134127. The reversal of 40220134101 is 10143102204.

It is not a de Polignac number, because 40220134101 - 2⁹ = 40220133589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220134181) 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, 319207351 + ... + 319207476.

Almost surely, 2^40220134101 is an apocalyptic number.

It is an amenable number.

40220134101 is a deficient number, since it is larger than the sum of its proper divisors (26175008011).

40220134101 is a wasteful number, since it uses less digits than its factorization.

40220134101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638414840 (or 638414837 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40220134101 its reverse (10143102204), we get a palindrome (50363236305).

The spelling of 40220134101 in words is "forty billion, two hundred twenty million, one hundred thirty-four thousand, one hundred one".