140308029764 has 12 divisors (see below), whose sum is σ = 280616059584. Its totient is φ = 60132012744.

The previous prime is 140308029761. The next prime is 140308029769. The reversal of 140308029764 is 467920803041.

140308029764 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140308029761) 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, 2505500504 + ... + 2505500559.

It is an arithmetic number, because the mean of its divisors is an integer number (23384671632).

Almost surely, 2^140308029764 is an apocalyptic number.

140308029764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140308029764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140308029764 is a wasteful number, since it uses less digits than its factorization.

140308029764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011001074 (or 5011001072 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 140308029764 in words is "one hundred forty billion, three hundred eight million, twenty-nine thousand, seven hundred sixty-four".