140677446331 has 4 divisors (see below), whose sum is σ = 140680160464. Its totient is φ = 140674732200.

The previous prime is 140677446319. The next prime is 140677446347. The reversal of 140677446331 is 133644776041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140677446331 is a prime.

It is a super-2 number, since 2×140677446331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140677446361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277775 + ... + 1383496.

It is an arithmetic number, because the mean of its divisors is an integer number (35170040116).

Almost surely, 2^140677446331 is an apocalyptic number.

140677446331 is a deficient number, since it is larger than the sum of its proper divisors (2714133).

140677446331 is an equidigital number, since it uses as much as digits as its factorization.

140677446331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714132.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 140677446331 in words is "one hundred forty billion, six hundred seventy-seven million, four hundred forty-six thousand, three hundred thirty-one".