1044133155225 has 36 divisors (see below), whose sum is σ = 1873433960112. Its totient is φ = 555895692000.

The previous prime is 1044133155203. The next prime is 1044133155253. The reversal of 1044133155225 is 5225513314401.

1044133155225 is a `hidden beast` number, since 1 + 0 + 4 + 413 + 3 + 15 + 5 + 225 = 666.

It is not a de Polignac number, because 1044133155225 - 2⁷ = 1044133155097 is a prime.

It is a super-2 number, since 2×1044133155225² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044133155225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3935091 + ... + 4192040.

Almost surely, 2^{1044133155225} is an apocalyptic number.

1044133155225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044133155225 is a deficient number, since it is larger than the sum of its proper divisors (829300804887).

1044133155225 is a wasteful number, since it uses less digits than its factorization.

1044133155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127718 (or 8127710 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1044133155225 its reverse (5225513314401), we get a palindrome (6269646469626).

The spelling of 1044133155225 in words is "one trillion, forty-four billion, one hundred thirty-three million, one hundred fifty-five thousand, two hundred twenty-five".