141020543442 has 16 divisors (see below), whose sum is σ = 282046204512. Its totient is φ = 47005994880.

The previous prime is 141020543441. The next prime is 141020543497. The reversal of 141020543442 is 244345020141.

It is a super-3 number, since 3×141020543442³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141020543441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209442 + ... + 570882.

It is an arithmetic number, because the mean of its divisors is an integer number (17627887782).

Almost surely, 2^141020543442 is an apocalyptic number.

141020543442 is an abundant number, since it is smaller than the sum of its proper divisors (141025661070).

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

141020543442 is a wasteful number, since it uses less digits than its factorization.

141020543442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426473.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 141020543442 its reverse (244345020141), we get a palindrome (385365563583).

The spelling of 141020543442 in words is "one hundred forty-one billion, twenty million, five hundred forty-three thousand, four hundred forty-two".