140064176404340 has 24 divisors (see below), whose sum is σ = 297439655514120. Its totient is φ = 55396168644608.

The previous prime is 140064176404333. The next prime is 140064176404343. The reversal of 140064176404340 is 43404671460041.

It can be written as a sum of positive squares in 4 ways, for example, as 100985399524 + 139963191004816 = 317782^2 + 11830604^2 .

It is a super-2 number, since 2×140064176404340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140064176404291 and 140064176404300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140064176404343) 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, 39343867997 + ... + 39343871556.

It is an arithmetic number, because the mean of its divisors is an integer number (12393318979755).

Almost surely, 2^{140064176404340} is an apocalyptic number.

140064176404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140064176404340 is an abundant number, since it is smaller than the sum of its proper divisors (157375479109780).

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

140064176404340 is a wasteful number, since it uses less digits than its factorization.

140064176404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78687739651 (or 78687739649 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 140064176404340 in words is "one hundred forty trillion, sixty-four billion, one hundred seventy-six million, four hundred four thousand, three hundred forty".