42001434212002 has 32 divisors (see below), whose sum is σ = 68429736961344. Its totient is φ = 19257576576000.

The previous prime is 42001434211999. The next prime is 42001434212021. The reversal of 42001434212002 is 20021243410024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35235124 + ... + 36407647.

It is an arithmetic number, because the mean of its divisors is an integer number (2138429280042).

Almost surely, 2^{42001434212002} is an apocalyptic number.

42001434212002 is a deficient number, since it is larger than the sum of its proper divisors (26428302749342).

42001434212002 is a wasteful number, since it uses less digits than its factorization.

42001434212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71643234.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42001434212002 its reverse (20021243410024), we get a palindrome (62022677622026).

The spelling of 42001434212002 in words is "forty-two trillion, one billion, four hundred thirty-four million, two hundred twelve thousand, two".