140044141025 has 24 divisors (see below), whose sum is σ = 177419061120. Its totient is φ = 109608586560.

The previous prime is 140044141021. The next prime is 140044141063. The reversal of 140044141025 is 520141440041.

It is not a de Polignac number, because 140044141025 - 2² = 140044141021 is a prime.

It is a super-2 number, since 2×140044141025² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044140985 and 140044141003.

It is not an unprimeable number, because it can be changed into a prime (140044141021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3158711 + ... + 3202739.

It is an arithmetic number, because the mean of its divisors is an integer number (7392460880).

Almost surely, 2^140044141025 is an apocalyptic number.

It is an amenable number.

140044141025 is a deficient number, since it is larger than the sum of its proper divisors (37374920095).

140044141025 is a wasteful number, since it uses less digits than its factorization.

140044141025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46793 (or 46788 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 140044141025 its reverse (520141440041), we get a palindrome (660185581066).

The spelling of 140044141025 in words is "one hundred forty billion, forty-four million, one hundred forty-one thousand, twenty-five".