340520422440016 has 80 divisors (see below), whose sum is σ = 812015117678464. Its totient is φ = 134710566400512.

The previous prime is 340520422439971. The next prime is 340520422440031. The reversal of 340520422440016 is 610044224025043.

It is a super-3 number, since 3×340520422440016³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280231390 + ... + 281443906.

Almost surely, 2^{340520422440016} is an apocalyptic number.

It is an amenable number.

340520422440016 is an abundant number, since it is smaller than the sum of its proper divisors (471494695238448).

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

340520422440016 is a wasteful number, since it uses less digits than its factorization.

340520422440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405428 (or 1405422 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 340520422440016 its reverse (610044224025043), we get a palindrome (950564646465059).

The spelling of 340520422440016 in words is "three hundred forty trillion, five hundred twenty billion, four hundred twenty-two million, four hundred forty thousand, sixteen".