140044011441013 has 4 divisors (see below), whose sum is σ = 140045905460448. Its totient is φ = 140042117421580.

The previous prime is 140044011440969. The next prime is 140044011441023. The reversal of 140044011441013 is 310144110440041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140044011441013 is a prime.

It is a super-2 number, since 2×140044011441013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044011441023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946898803 + ... + 947046688.

It is an arithmetic number, because the mean of its divisors is an integer number (35011476365112).

Almost surely, 2^{140044011441013} is an apocalyptic number.

It is an amenable number.

140044011441013 is a deficient number, since it is larger than the sum of its proper divisors (1894019435).

140044011441013 is an equidigital number, since it uses as much as digits as its factorization.

140044011441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894019434.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 140044011441013 its reverse (310144110440041), we get a palindrome (450188121881054).

The spelling of 140044011441013 in words is "one hundred forty trillion, forty-four billion, eleven million, four hundred forty-one thousand, thirteen".