140100224042 has 8 divisors (see below), whose sum is σ = 210154886532. Its totient is φ = 70048595200.

The previous prime is 140100224039. The next prime is 140100224083. The reversal of 140100224042 is 240422001041.

It can be written as a sum of positive squares in 2 ways, for example, as 136241453881 + 3858770161 = 369109^2 + 62119^2 .

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

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, 639209 + ... + 829932.

Almost surely, 2^140100224042 is an apocalyptic number.

140100224042 is a deficient number, since it is larger than the sum of its proper divisors (70054662490).

140100224042 is a wasteful number, since it uses less digits than its factorization.

140100224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516824.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 140100224042 its reverse (240422001041), we get a palindrome (380522225083).

The spelling of 140100224042 in words is "one hundred forty billion, one hundred million, two hundred twenty-four thousand, forty-two".