140306912408 has 32 divisors (see below), whose sum is σ = 283364418960. Its totient is φ = 64745063040.

The previous prime is 140306912401. The next prime is 140306912437. The reversal of 140306912408 is 804219603041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140306912401) 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, 453266 + ... + 697182.

Almost surely, 2^140306912408 is an apocalyptic number.

It is an amenable number.

140306912408 is an abundant number, since it is smaller than the sum of its proper divisors (143057506552).

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

140306912408 is a wasteful number, since it uses less digits than its factorization.

140306912408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249467 (or 249463 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 140306912408 in words is "one hundred forty billion, three hundred six million, nine hundred twelve thousand, four hundred eight".