140105430366 has 32 divisors (see below), whose sum is σ = 307236302208. Its totient is φ = 42240673440.

The previous prime is 140105430359. The next prime is 140105430371. The reversal of 140105430366 is 663034501041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

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, 5374840 + ... + 5400843.

It is an arithmetic number, because the mean of its divisors is an integer number (9601134444).

Almost surely, 2^140105430366 is an apocalyptic number.

140105430366 is an abundant number, since it is smaller than the sum of its proper divisors (167130871842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140105430366 is a wasteful number, since it uses less digits than its factorization.

140105430366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775896.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 140105430366 in words is "one hundred forty billion, one hundred five million, four hundred thirty thousand, three hundred sixty-six".