140042202024412 has 12 divisors (see below), whose sum is σ = 245073964582440. Its totient is φ = 70021069286576.

The previous prime is 140042202024353. The next prime is 140042202024427. The reversal of 140042202024412 is 214420202240041.

It is a happy number.

It is a super-2 number, since 2×140042202024412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3992139 + ... + 17205277.

It is an arithmetic number, because the mean of its divisors is an integer number (20422830381870).

Almost surely, 2^{140042202024412} is an apocalyptic number.

It is an amenable number.

140042202024412 is a deficient number, since it is larger than the sum of its proper divisors (105031762558028).

140042202024412 is a wasteful number, since it uses less digits than its factorization.

140042202024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862820 (or 15862818 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 140042202024412 its reverse (214420202240041), we get a palindrome (354462404264453).

The spelling of 140042202024412 in words is "one hundred forty trillion, forty-two billion, two hundred two million, twenty-four thousand, four hundred twelve".