40214020142 has 4 divisors (see below), whose sum is σ = 60321030216. Its totient is φ = 20107010070.

The previous prime is 40214020129. The next prime is 40214020289. The reversal of 40214020142 is 24102041204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053505034 + ... + 10053505037.

It is an arithmetic number, because the mean of its divisors is an integer number (15080257554).

Almost surely, 2^40214020142 is an apocalyptic number.

40214020142 is a deficient number, since it is larger than the sum of its proper divisors (20107010074).

40214020142 is a wasteful number, since it uses less digits than its factorization.

40214020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107010073.

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

Adding to 40214020142 its reverse (24102041204), we get a palindrome (64316061346).

The spelling of 40214020142 in words is "forty billion, two hundred fourteen million, twenty thousand, one hundred forty-two".