140400468001 has 2 divisors, whose sum is σ = 140400468002. Its totient is φ = 140400468000.

The previous prime is 140400467959. The next prime is 140400468031. The reversal of 140400468001 is 100864004041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138234496401 + 2165971600 = 371799^2 + 46540^2 .

It is an emirp because it is prime and its reverse (100864004041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140400468001 - 2⁹ = 140400467489 is a prime.

It is not a weakly prime, because it can be changed into another prime (140400468031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70200234000 + 70200234001.

It is an arithmetic number, because the mean of its divisors is an integer number (70200234001).

Almost surely, 2^140400468001 is an apocalyptic number.

It is an amenable number.

140400468001 is a deficient number, since it is larger than the sum of its proper divisors (1).

140400468001 is an equidigital number, since it uses as much as digits as its factorization.

140400468001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 140400468001 in words is "one hundred forty billion, four hundred million, four hundred sixty-eight thousand, one".