140394062399 has 8 divisors (see below), whose sum is σ = 141117530400. Its totient is φ = 139670774496.

The previous prime is 140394062381. The next prime is 140394062423. The reversal of 140394062399 is 993260493041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140394062399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140394062359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689329 + ... + 1770485.

It is an arithmetic number, because the mean of its divisors is an integer number (17639691300).

Almost surely, 2^140394062399 is an apocalyptic number.

140394062399 is a deficient number, since it is larger than the sum of its proper divisors (723468001).

140394062399 is an equidigital number, since it uses as much as digits as its factorization.

140394062399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90049.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 140394062399 in words is "one hundred forty billion, three hundred ninety-four million, sixty-two thousand, three hundred ninety-nine".