42450403051305 has 12 divisors (see below), whose sum is σ = 73580698622340. Its totient is φ = 22640214960672.

The previous prime is 42450403051297. The next prime is 42450403051307. The reversal of 42450403051305 is 50315030405424.

42450403051305 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 0 + 40 + 305 + 1 + 305 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28308614101056 + 14141788950249 = 5320584^2 + 3760557^2 .

It is not a de Polignac number, because 42450403051305 - 2³ = 42450403051297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42450403051305.

It is not an unprimeable number, because it can be changed into a prime (42450403051307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471671144970 + ... + 471671145059.

It is an arithmetic number, because the mean of its divisors is an integer number (6131724885195).

Almost surely, 2^{42450403051305} is an apocalyptic number.

42450403051305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42450403051305 is a deficient number, since it is larger than the sum of its proper divisors (31130295571035).

42450403051305 is a wasteful number, since it uses less digits than its factorization.

42450403051305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943342290040 (or 943342290037 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 42450403051305 its reverse (50315030405424), we get a palindrome (92765433456729).

The spelling of 42450403051305 in words is "forty-two trillion, four hundred fifty billion, four hundred three million, fifty-one thousand, three hundred five".