140043422021145 has 32 divisors (see below), whose sum is σ = 239467322671488. Its totient is φ = 69639331120128.

The previous prime is 140043422021143. The next prime is 140043422021203. The reversal of 140043422021145 is 541120224340041.

It is not a de Polignac number, because 140043422021145 - 2¹ = 140043422021143 is a prime.

It is a super-2 number, since 2×140043422021145² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140043422021143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2566280614 + ... + 2566335183.

It is an arithmetic number, because the mean of its divisors is an integer number (7483353833484).

Almost surely, 2^{140043422021145} is an apocalyptic number.

140043422021145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140043422021145 is a deficient number, since it is larger than the sum of its proper divisors (99423900650343).

140043422021145 is a wasteful number, since it uses less digits than its factorization.

140043422021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132615929.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 140043422021145 its reverse (541120224340041), we get a palindrome (681163646361186).

The spelling of 140043422021145 in words is "one hundred forty trillion, forty-three billion, four hundred twenty-two million, twenty-one thousand, one hundred forty-five".