42000221142010 has 32 divisors (see below), whose sum is σ = 77451631866000. Its totient is φ = 16388780643840.

The previous prime is 42000221141951. The next prime is 42000221142013. The reversal of 42000221142010 is 1024112200024.

It can be written as a sum of positive squares in 8 ways, for example, as 11868651998281 + 30131569143729 = 3445091^2 + 5489223^2 .

It is not an unprimeable number, because it can be changed into a prime (42000221142013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495585 + ... + 9178564.

Almost surely, 2^{42000221142010} is an apocalyptic number.

42000221142010 is a deficient number, since it is larger than the sum of its proper divisors (35451410723990).

42000221142010 is a wasteful number, since it uses less digits than its factorization.

42000221142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684786.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42000221142010 its reverse (1024112200024), we get a palindrome (43024333342034).

The spelling of 42000221142010 in words is "forty-two trillion, two hundred twenty-one million, one hundred forty-two thousand, ten".