40422403242142 has 16 divisors (see below), whose sum is σ = 63197192927232. Its totient is φ = 19369331960760.

The previous prime is 40422403242113. The next prime is 40422403242157. The reversal of 40422403242142 is 24124230422404.

It is a junction number, because it is equal to n+sod(n) for n = 40422403242098 and 40422403242107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164917138 + ... + 3164929909.

It is an arithmetic number, because the mean of its divisors is an integer number (3949824557952).

Almost surely, 2^{40422403242142} is an apocalyptic number.

40422403242142 is a deficient number, since it is larger than the sum of its proper divisors (22774789685090).

40422403242142 is a wasteful number, since it uses less digits than its factorization.

40422403242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329847183.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 40422403242142 its reverse (24124230422404), we get a palindrome (64546633664546).

The spelling of 40422403242142 in words is "forty trillion, four hundred twenty-two billion, four hundred three million, two hundred forty-two thousand, one hundred forty-two".