42144501026 has 8 divisors (see below), whose sum is σ = 63217655724. Its totient is φ = 21071949120.

The previous prime is 42144500977. The next prime is 42144501029. The reversal of 42144501026 is 62010544124.

It can be written as a sum of positive squares in 2 ways, for example, as 25664360401 + 16480140625 = 160201^2 + 128375^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42144501026.

It is not an unprimeable number, because it can be changed into a prime (42144501029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124886 + ... + 316046.

Almost surely, 2^42144501026 is an apocalyptic number.

42144501026 is a deficient number, since it is larger than the sum of its proper divisors (21073154698).

42144501026 is a wasteful number, since it uses less digits than its factorization.

42144501026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301396.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 42144501026 in words is "forty-two billion, one hundred forty-four million, five hundred one thousand, twenty-six".