140223144102042 has 8 divisors (see below), whose sum is σ = 280446288204096. Its totient is φ = 46741048034012.

The previous prime is 140223144101993. The next prime is 140223144102071. The reversal of 140223144102042 is 240201441322041.

It is a sphenic number, since it is the product of 3 distinct primes.

140223144102042 is an admirable number.

It is a super-2 number, since 2×140223144102042² (a number of 29 digits) contains 22 as substring.

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, 11685262008498 + ... + 11685262008509.

It is an arithmetic number, because the mean of its divisors is an integer number (35055786025512).

Almost surely, 2^{140223144102042} is an apocalyptic number.

140223144102042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140223144102042 is a wasteful number, since it uses less digits than its factorization.

140223144102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370524017012.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140223144102042 its reverse (240201441322041), we get a palindrome (380424585424083).

The spelling of 140223144102042 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-four million, one hundred two thousand, forty-two".