40341421302242 has 16 divisors (see below), whose sum is σ = 63706794516000. Its totient is φ = 19106150247360.

The previous prime is 40341421302157. The next prime is 40341421302293. The reversal of 40341421302242 is 24220312414304.

It is a happy number.

It is a super-2 number, since 2×40341421302242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40341421302199 and 40341421302208.

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, 81529367 + ... + 82022682.

It is an arithmetic number, because the mean of its divisors is an integer number (3981674657250).

Almost surely, 2^{40341421302242} is an apocalyptic number.

40341421302242 is a deficient number, since it is larger than the sum of its proper divisors (23365373213758).

40341421302242 is a wasteful number, since it uses less digits than its factorization.

40341421302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163558561.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40341421302242 its reverse (24220312414304), we get a palindrome (64561733716546).

The spelling of 40341421302242 in words is "forty trillion, three hundred forty-one billion, four hundred twenty-one million, three hundred two thousand, two hundred forty-two".