40142601343522 has 16 divisors (see below), whose sum is σ = 62925166288512. Its totient is φ = 19187408656080.

The previous prime is 40142601343517. The next prime is 40142601343529. The reversal of 40142601343522 is 22534310624104.

It is a super-2 number, since 2×40142601343522² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142601343529) 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, 4965681429 + ... + 4965689512.

It is an arithmetic number, because the mean of its divisors is an integer number (3932822893032).

Almost surely, 2^{40142601343522} is an apocalyptic number.

40142601343522 is a deficient number, since it is larger than the sum of its proper divisors (22782564944990).

40142601343522 is a wasteful number, since it uses less digits than its factorization.

40142601343522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931371033.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 40142601343522 its reverse (22534310624104), we get a palindrome (62676911967626).

The spelling of 40142601343522 in words is "forty trillion, one hundred forty-two billion, six hundred one million, three hundred forty-three thousand, five hundred twenty-two".