140044262026 has 8 divisors (see below), whose sum is σ = 212426689860. Its totient is φ = 69235365408.

The previous prime is 140044261997. The next prime is 140044262093. The reversal of 140044262026 is 620262440041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138569318001 + 1474944025 = 372249^2 + 38405^2 .

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

It is a super-2 number, since 2×140044262026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393382581 + ... + 393382936.

Almost surely, 2^140044262026 is an apocalyptic number.

140044262026 is a deficient number, since it is larger than the sum of its proper divisors (72382427834).

140044262026 is an equidigital number, since it uses as much as digits as its factorization.

140044262026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786765608.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 140044262026 in words is "one hundred forty billion, forty-four million, two hundred sixty-two thousand, twenty-six".