345833580440 has 16 divisors (see below), whose sum is σ = 778125556080. Its totient is φ = 138333432160.

The previous prime is 345833580397. The next prime is 345833580451. The reversal of 345833580440 is 44085338543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322919716 + ... + 4322919795.

It is an arithmetic number, because the mean of its divisors is an integer number (48632847255).

Almost surely, 2^345833580440 is an apocalyptic number.

It is an amenable number.

345833580440 is an abundant number, since it is smaller than the sum of its proper divisors (432291975640).

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

345833580440 is a wasteful number, since it uses less digits than its factorization.

345833580440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8645839522 (or 8645839518 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 345833580440 in words is "three hundred forty-five billion, eight hundred thirty-three million, five hundred eighty thousand, four hundred forty".