20114040144542 has 16 divisors (see below), whose sum is σ = 31761160569600. Its totient is φ = 9527058281880.

The previous prime is 20114040144511. The next prime is 20114040144641. The reversal of 20114040144542 is 24544104041102.

It is a super-2 number, since 2×20114040144542² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20114040144499 and 20114040144508.

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, 17346134 + ... + 18469337.

It is an arithmetic number, because the mean of its divisors is an integer number (1985072535600).

Almost surely, 2^{20114040144542} is an apocalyptic number.

20114040144542 is a deficient number, since it is larger than the sum of its proper divisors (11647120425058).

20114040144542 is a wasteful number, since it uses less digits than its factorization.

20114040144542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35830271.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 20114040144542 its reverse (24544104041102), we get a palindrome (44658144185644).

The spelling of 20114040144542 in words is "twenty trillion, one hundred fourteen billion, forty million, one hundred forty-four thousand, five hundred forty-two".