40423112142202 has 8 divisors (see below), whose sum is σ = 60634709363700. Its totient is φ = 20211542354304.

The previous prime is 40423112142173. The next prime is 40423112142253. The reversal of 40423112142202 is 20224121132404.

It can be written as a sum of positive squares in 2 ways, for example, as 34399175136561 + 6023937005641 = 5865081^2 + 2454371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40423112142202² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660877 + ... + 9376912.

Almost surely, 2^{40423112142202} is an apocalyptic number.

40423112142202 is a deficient number, since it is larger than the sum of its proper divisors (20211597221498).

40423112142202 is a wasteful number, since it uses less digits than its factorization.

40423112142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716800.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40423112142202 its reverse (20224121132404), we get a palindrome (60647233274606).

The spelling of 40423112142202 in words is "forty trillion, four hundred twenty-three billion, one hundred twelve million, one hundred forty-two thousand, two hundred two".