534540140042 has 16 divisors (see below), whose sum is σ = 836843640192. Its totient is φ = 255597041040.

The previous prime is 534540139993. The next prime is 534540140047. The reversal of 534540140042 is 240041045435.

It is a super-2 number, since 2×534540140042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 534540139990 and 534540140008.

It is not an unprimeable number, because it can be changed into a prime (534540140047) 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, 968753 + ... + 1416884.

It is an arithmetic number, because the mean of its divisors is an integer number (52302727512).

Almost surely, 2^534540140042 is an apocalyptic number.

534540140042 is a deficient number, since it is larger than the sum of its proper divisors (302303500150).

534540140042 is a wasteful number, since it uses less digits than its factorization.

534540140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390533.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 534540140042 its reverse (240041045435), we get a palindrome (774581185477).

The spelling of 534540140042 in words is "five hundred thirty-four billion, five hundred forty million, one hundred forty thousand, forty-two".