40421214433342 has 16 divisors (see below), whose sum is σ = 62491693500432. Its totient is φ = 19596698297280.

The previous prime is 40421214433319. The next prime is 40421214433393. The reversal of 40421214433342 is 24333441212404.

It is a super-2 number, since 2×40421214433342² (a number of 28 digits) contains 22 as substring.

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, 1512077553 + ... + 1512104284.

It is an arithmetic number, because the mean of its divisors is an integer number (3905730843777).

Almost surely, 2^{40421214433342} is an apocalyptic number.

40421214433342 is a deficient number, since it is larger than the sum of its proper divisors (22070479067090).

40421214433342 is a wasteful number, since it uses less digits than its factorization.

40421214433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024182043.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 40421214433342 its reverse (24333441212404), we get a palindrome (64754655645746).

The spelling of 40421214433342 in words is "forty trillion, four hundred twenty-one billion, two hundred fourteen million, four hundred thirty-three thousand, three hundred forty-two".