1305425335344 has 80 divisors (see below), whose sum is σ = 3756993391200. Its totient is φ = 387818661888.

The previous prime is 1305425335339. The next prime is 1305425335363. The reversal of 1305425335344 is 4435335245031.

It is a junction number, because it is equal to n+sod(n) for n = 1305425335296 and 1305425335305.

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, 36051349 + ... + 36087540.

It is an arithmetic number, because the mean of its divisors is an integer number (46962417390).

Almost surely, 2^{1305425335344} is an apocalyptic number.

It is an amenable number.

1305425335344 is an abundant number, since it is smaller than the sum of its proper divisors (2451568055856).

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

1305425335344 is a wasteful number, since it uses less digits than its factorization.

1305425335344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72138942 (or 72138936 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

The spelling of 1305425335344 in words is "one trillion, three hundred five billion, four hundred twenty-five million, three hundred thirty-five thousand, three hundred forty-four".