40014040142 has 8 divisors (see below), whose sum is σ = 60036006600. Its totient is φ = 20002037944.

The previous prime is 40014040063. The next prime is 40014040229. The reversal of 40014040142 is 24104041004.

It is a happy number.

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

It is a super-2 number, since 2×40014040142² (a number of 22 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, 2481017 + ... + 2497092.

It is an arithmetic number, because the mean of its divisors is an integer number (7504500825).

Almost surely, 2^40014040142 is an apocalyptic number.

40014040142 is a deficient number, since it is larger than the sum of its proper divisors (20021966458).

40014040142 is a wasteful number, since it uses less digits than its factorization.

40014040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982130.

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

Adding to 40014040142 its reverse (24104041004), we get a palindrome (64118081146).

The spelling of 40014040142 in words is "forty billion, fourteen million, forty thousand, one hundred forty-two".