140326043465 has 32 divisors (see below), whose sum is σ = 194152464000. Its totient is φ = 96644717568.

The previous prime is 140326043461. The next prime is 140326043477. The reversal of 140326043465 is 564340623041.

It is a cyclic number.

It is not a de Polignac number, because 140326043465 - 2² = 140326043461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140326043461) 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, 1451255 + ... + 1544924.

It is an arithmetic number, because the mean of its divisors is an integer number (6067264500).

Almost surely, 2^140326043465 is an apocalyptic number.

It is an amenable number.

140326043465 is a deficient number, since it is larger than the sum of its proper divisors (53826420535).

140326043465 is a wasteful number, since it uses less digits than its factorization.

140326043465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996249.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 140326043465 in words is "one hundred forty billion, three hundred twenty-six million, forty-three thousand, four hundred sixty-five".