745041325522444 has 12 divisors (see below), whose sum is σ = 1306138167482904. Its totient is φ = 371858991955904.

The previous prime is 745041325522427. The next prime is 745041325522447. The reversal of 745041325522444 is 444225523140547.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 745041325522391 and 745041325522400.

It is not an unprimeable number, because it can be changed into a prime (745041325522447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165417698797 + ... + 165417703300.

It is an arithmetic number, because the mean of its divisors is an integer number (108844847290242).

Almost surely, 2^{745041325522444} is an apocalyptic number.

It is an amenable number.

745041325522444 is a deficient number, since it is larger than the sum of its proper divisors (561096841960460).

745041325522444 is a wasteful number, since it uses less digits than its factorization.

745041325522444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330835402664 (or 330835402662 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 52.

The spelling of 745041325522444 in words is "seven hundred forty-five trillion, forty-one billion, three hundred twenty-five million, five hundred twenty-two thousand, four hundred forty-four".