42140040044 has 12 divisors (see below), whose sum is σ = 74573667000. Its totient is φ = 20833278048.

The previous prime is 42140040029. The next prime is 42140040073. The reversal of 42140040044 is 44004004124.

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, 59185094 + ... + 59185805.

It is an arithmetic number, because the mean of its divisors is an integer number (6214472250).

Almost surely, 2^42140040044 is an apocalyptic number.

It is an amenable number.

42140040044 is a deficient number, since it is larger than the sum of its proper divisors (32433626956).

42140040044 is a wasteful number, since it uses less digits than its factorization.

42140040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118370992 (or 118370990 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42140040044 its reverse (44004004124), we get a palindrome (86144044168).

The spelling of 42140040044 in words is "forty-two billion, one hundred forty million, forty thousand, forty-four".