140313032352040 has 32 divisors (see below), whose sum is σ = 315799962084360. Its totient is φ = 56108210400000.

The previous prime is 140313032352013. The next prime is 140313032352067. The reversal of 140313032352040 is 40253230313041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140313032352013) and next prime (140313032352067).

It can be written as a sum of positive squares in 4 ways, for example, as 74939112800644 + 65373919551396 = 8656738^2 + 8085414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140313032351993 and 140313032352011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531195711 + ... + 531459790.

Almost surely, 2^{140313032352040} is an apocalyptic number.

140313032352040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140313032352040 is an abundant number, since it is smaller than the sum of its proper divisors (175486929732320).

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

140313032352040 is a wasteful number, since it uses less digits than its factorization.

140313032352040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062658813 (or 1062658809 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 140313032352040 its reverse (40253230313041), we get a palindrome (180566262665081).

The spelling of 140313032352040 in words is "one hundred forty trillion, three hundred thirteen billion, thirty-two million, three hundred fifty-two thousand, forty".