20133330401442 has 16 divisors (see below), whose sum is σ = 42635287909152. Its totient is φ = 6316338949440.

The previous prime is 20133330401399. The next prime is 20133330401489. The reversal of 20133330401442 is 24410403333102.

It is a happy 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, 98692795984 + ... + 98692796187.

It is an arithmetic number, because the mean of its divisors is an integer number (2664705494322).

Almost surely, 2^{20133330401442} is an apocalyptic number.

20133330401442 is an abundant number, since it is smaller than the sum of its proper divisors (22501957507710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133330401442 is a wasteful number, since it uses less digits than its factorization.

20133330401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197385592193.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20133330401442 its reverse (24410403333102), we get a palindrome (44543733734544).

The spelling of 20133330401442 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty million, four hundred one thousand, four hundred forty-two".