40142403224134 has 32 divisors (see below), whose sum is σ = 60623291738880. Its totient is φ = 19934808344352.

The previous prime is 40142403224123. The next prime is 40142403224179. The reversal of 40142403224134 is 43142230424104.

It is a super-2 number, since 2×40142403224134² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40142403224134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4873421064 + ... + 4873429300.

It is an arithmetic number, because the mean of its divisors is an integer number (1894477866840).

Almost surely, 2^{40142403224134} is an apocalyptic number.

40142403224134 is a deficient number, since it is larger than the sum of its proper divisors (20480888514746).

40142403224134 is a wasteful number, since it uses less digits than its factorization.

40142403224134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 40142403224134 its reverse (43142230424104), we get a palindrome (83284633648238).

The spelling of 40142403224134 in words is "forty trillion, one hundred forty-two billion, four hundred three million, two hundred twenty-four thousand, one hundred thirty-four".