1038413450321 has 8 divisors (see below), whose sum is σ = 1118301631104. Its totient is φ = 958526730000.

The previous prime is 1038413450293. The next prime is 1038413450339. The reversal of 1038413450321 is 1230543148301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038413450321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038413450381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443446 + ... + 2039696.

It is an arithmetic number, because the mean of its divisors is an integer number (139787703888).

Almost surely, 2^{1038413450321} is an apocalyptic number.

It is an amenable number.

1038413450321 is a deficient number, since it is larger than the sum of its proper divisors (79888180783).

1038413450321 is a wasteful number, since it uses less digits than its factorization.

1038413450321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730231.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 1038413450321 its reverse (1230543148301), we get a palindrome (2268956598622).

The spelling of 1038413450321 in words is "one trillion, thirty-eight billion, four hundred thirteen million, four hundred fifty thousand, three hundred twenty-one".