140450355311 has 8 divisors (see below), whose sum is σ = 160517348640. Its totient is φ = 120384026208.

The previous prime is 140450355299. The next prime is 140450355337. The reversal of 140450355311 is 113553054041.

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

It is a cyclic number.

It is not a de Polignac number, because 140450355311 - 2²² = 140446161007 is a prime.

It is a super-2 number, since 2×140450355311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140450355361) 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, 429425 + ... + 682133.

It is an arithmetic number, because the mean of its divisors is an integer number (20064668580).

Almost surely, 2^140450355311 is an apocalyptic number.

140450355311 is a deficient number, since it is larger than the sum of its proper divisors (20066993329).

140450355311 is an equidigital number, since it uses as much as digits as its factorization.

140450355311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332113.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 140450355311 in words is "one hundred forty billion, four hundred fifty million, three hundred fifty-five thousand, three hundred eleven".