142540441422 has 16 divisors (see below), whose sum is σ = 285280676352. Its totient is φ = 47480181560.

The previous prime is 142540441409. The next prime is 142540441427. The reversal of 142540441422 is 224144045241.

It is a super-2 number, since 2×142540441422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142540441427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315454 + ... + 8332577.

It is an arithmetic number, because the mean of its divisors is an integer number (17830042272).

Almost surely, 2^142540441422 is an apocalyptic number.

142540441422 is an abundant number, since it is smaller than the sum of its proper divisors (142740234930).

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

142540441422 is a wasteful number, since it uses less digits than its factorization.

142540441422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649463.

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 142540441422 its reverse (224144045241), we get a palindrome (366684486663).

The spelling of 142540441422 in words is "one hundred forty-two billion, five hundred forty million, four hundred forty-one thousand, four hundred twenty-two".