140006011026 has 64 divisors (see below), whose sum is σ = 326546896896. Its totient is φ = 39192336000.

The previous prime is 140006011009. The next prime is 140006011031. The reversal of 140006011026 is 620110600041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 140006010993 and 140006011011.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 311761 + ... + 614171.

It is an arithmetic number, because the mean of its divisors is an integer number (5102295264).

Almost surely, 2^140006011026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140006011026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163273448448).

140006011026 is an abundant number, since it is smaller than the sum of its proper divisors (186540885870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140006011026 is a wasteful number, since it uses less digits than its factorization.

140006011026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302647.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 140006011026 its reverse (620110600041), we get a palindrome (760116611067).

The spelling of 140006011026 in words is "one hundred forty billion, six million, eleven thousand, twenty-six".