140777777344 has 56 divisors (see below), whose sum is σ = 300905192448. Its totient is φ = 65156593920.

The previous prime is 140777777339. The next prime is 140777777347. The reversal of 140777777344 is 443777777041.

It is not an unprimeable number, because it can be changed into a prime (140777777347) 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, 1496902 + ... + 1588165.

It is an arithmetic number, because the mean of its divisors is an integer number (5373307008).

Almost surely, 2^140777777344 is an apocalyptic number.

It is an amenable number.

140777777344 is an abundant number, since it is smaller than the sum of its proper divisors (160127415104).

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

140777777344 is a wasteful number, since it uses less digits than its factorization.

140777777344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085133 (or 3085123 counting only the distinct ones).

The product of its (nonzero) digits is 22588608, while the sum is 58.

The spelling of 140777777344 in words is "one hundred forty billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, three hundred forty-four".