40050054142 has 16 divisors (see below), whose sum is σ = 68659863552. Its totient is φ = 17163651960.

The previous prime is 40050054137. The next prime is 40050054157. The reversal of 40050054142 is 24145005004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569667 + ... + 636097.

It is an arithmetic number, because the mean of its divisors is an integer number (4291241472).

Almost surely, 2^40050054142 is an apocalyptic number.

40050054142 is a deficient number, since it is larger than the sum of its proper divisors (28609809410).

40050054142 is a wasteful number, since it uses less digits than its factorization.

40050054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109503.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40050054142 its reverse (24145005004), we get a palindrome (64195059146).

The spelling of 40050054142 in words is "forty billion, fifty million, fifty-four thousand, one hundred forty-two".