3144520454340 has 48 divisors (see below), whose sum is σ = 8807828303232. Its totient is φ = 838236784896.

The previous prime is 3144520454291. The next prime is 3144520454347. The reversal of 3144520454340 is 434540254413.

It is not an unprimeable number, because it can be changed into a prime (3144520454347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9269584 + ... + 9602823.

It is an arithmetic number, because the mean of its divisors is an integer number (183496422984).

Almost surely, 2^{3144520454340} is an apocalyptic number.

3144520454340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144520454340 is an abundant number, since it is smaller than the sum of its proper divisors (5663307848892).

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

3144520454340 is a wasteful number, since it uses less digits than its factorization.

3144520454340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18875196 (or 18875194 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 3144520454340 in words is "three trillion, one hundred forty-four billion, five hundred twenty million, four hundred fifty-four thousand, three hundred forty".