40221403022142 has 48 divisors (see below), whose sum is σ = 92069535954240. Its totient is φ = 12669397667136.

The previous prime is 40221403022111. The next prime is 40221403022147. The reversal of 40221403022142 is 24122030412204.

It is a happy number.

40221403022142 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 140 + 302 + 214 + 2 = 666.

It is a super-2 number, since 2×40221403022142² (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 (40221403022147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819682873 + ... + 819731940.

It is an arithmetic number, because the mean of its divisors is an integer number (1918115332380).

Almost surely, 2^{40221403022142} is an apocalyptic number.

40221403022142 is an abundant number, since it is smaller than the sum of its proper divisors (51848132932098).

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

40221403022142 is a wasteful number, since it uses less digits than its factorization.

40221403022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639414897 (or 1639414894 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40221403022142 its reverse (24122030412204), we get a palindrome (64343433434346).

The spelling of 40221403022142 in words is "forty trillion, two hundred twenty-one billion, four hundred three million, twenty-two thousand, one hundred forty-two".