1345443410880 has 336 divisors, whose sum is σ = 4806828490464. Its totient is φ = 358211911680.

The previous prime is 1345443410851. The next prime is 1345443410903. The reversal of 1345443410880 is 880143445431.

1345443410880 is a `hidden beast` number, since 1 + 34 + 5 + 4 + 434 + 108 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49830664 + ... + 49857656.

It is an arithmetic number, because the mean of its divisors is an integer number (14306037174).

Almost surely, 2^{1345443410880} is an apocalyptic number.

1345443410880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345443410880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403414245232).

1345443410880 is an abundant number, since it is smaller than the sum of its proper divisors (3461385079584).

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

1345443410880 is an equidigital number, since it uses as much as digits as its factorization.

1345443410880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27666 (or 27644 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 1345443410880 in words is "one trillion, three hundred forty-five billion, four hundred forty-three million, four hundred ten thousand, eight hundred eighty".