40022040142 has 8 divisors (see below), whose sum is σ = 68609211696. Its totient is φ = 17152302912.

The previous prime is 40022040013. The next prime is 40022040187. The reversal of 40022040142 is 24104022004.

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

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, 1429358563 + ... + 1429358590.

It is an arithmetic number, because the mean of its divisors is an integer number (8576151462).

Almost surely, 2^40022040142 is an apocalyptic number.

40022040142 is a deficient number, since it is larger than the sum of its proper divisors (28587171554).

40022040142 is a wasteful number, since it uses less digits than its factorization.

40022040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858717162.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40022040142 its reverse (24104022004), we get a palindrome (64126062146).

The spelling of 40022040142 in words is "forty billion, twenty-two million, forty thousand, one hundred forty-two".