140044041403123 has 64 divisors (see below), whose sum is σ = 183873721006080. Its totient is φ = 104499636019200.

The previous prime is 140044041403087. The next prime is 140044041403141. The reversal of 140044041403123 is 321304140440041.

It is a cyclic number.

It is not a de Polignac number, because 140044041403123 - 2³³ = 140035451468531 is a prime.

It is a super-2 number, since 2×140044041403123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140044041403153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12820603 + ... + 21082123.

It is an arithmetic number, because the mean of its divisors is an integer number (2873026890720).

Almost surely, 2^{140044041403123} is an apocalyptic number.

140044041403123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140044041403123 is a deficient number, since it is larger than the sum of its proper divisors (43829679602957).

140044041403123 is a wasteful number, since it uses less digits than its factorization.

140044041403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261948.

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

Adding to 140044041403123 its reverse (321304140440041), we get a palindrome (461348181843164).

The spelling of 140044041403123 in words is "one hundred forty trillion, forty-four billion, forty-one million, four hundred three thousand, one hundred twenty-three".