1045404350331 has 8 divisors (see below), whose sum is σ = 1520588145984. Its totient is φ = 633578394120.

The previous prime is 1045404350323. The next prime is 1045404350363. The reversal of 1045404350331 is 1330534045401.

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

It is not a de Polignac number, because 1045404350331 - 2³ = 1045404350323 is a prime.

It is a super-2 number, since 2×1045404350331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 31678919707 = 1045404350331 / (1 + 0 + 4 + 5 + 4 + 0 + 4 + 3 + 5 + 0 + 3 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1045404350292 and 1045404350301.

It is not an unprimeable number, because it can be changed into a prime (1045404350531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15839459821 + ... + 15839459886.

It is an arithmetic number, because the mean of its divisors is an integer number (190073518248).

Almost surely, 2^{1045404350331} is an apocalyptic number.

1045404350331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045404350331 is a deficient number, since it is larger than the sum of its proper divisors (475183795653).

1045404350331 is a wasteful number, since it uses less digits than its factorization.

1045404350331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31678919721.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1045404350331 its reverse (1330534045401), we get a palindrome (2375938395732).

The spelling of 1045404350331 in words is "one trillion, forty-five billion, four hundred four million, three hundred fifty thousand, three hundred thirty-one".