140424402323045 has 16 divisors (see below), whose sum is σ = 171352177870320. Its totient is φ = 110445988531200.

The previous prime is 140424402323003. The next prime is 140424402323123. The reversal of 140424402323045 is 540323204424041.

It can be written as a sum of positive squares in 8 ways, for example, as 16203257456929 + 124221144866116 = 4025327^2 + 11145454^2 .

It is not a de Polignac number, because 140424402323045 - 2²⁸ = 140424133887589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107478386 + ... + 108777075.

It is an arithmetic number, because the mean of its divisors is an integer number (10709511116895).

Almost surely, 2^{140424402323045} is an apocalyptic number.

It is an amenable number.

140424402323045 is a deficient number, since it is larger than the sum of its proper divisors (30927775547275).

140424402323045 is a wasteful number, since it uses less digits than its factorization.

140424402323045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216257656.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 140424402323045 its reverse (540323204424041), we get a palindrome (680747606747086).

The spelling of 140424402323045 in words is "one hundred forty trillion, four hundred twenty-four billion, four hundred two million, three hundred twenty-three thousand, forty-five".