1044003034545 has 32 divisors (see below), whose sum is σ = 1711157145600. Its totient is φ = 543361271040.

The previous prime is 1044003034523. The next prime is 1044003034561. The reversal of 1044003034545 is 5454303004401.

It is a happy number.

It is not a de Polignac number, because 1044003034545 - 2⁵ = 1044003034513 is a prime.

It is a super-2 number, since 2×1044003034545² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375870 + ... + 4608279.

It is an arithmetic number, because the mean of its divisors is an integer number (53473660800).

Almost surely, 2^{1044003034545} is an apocalyptic number.

1044003034545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044003034545 is a deficient number, since it is larger than the sum of its proper divisors (667154111055).

1044003034545 is a wasteful number, since it uses less digits than its factorization.

1044003034545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984345.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1044003034545 its reverse (5454303004401), we get a palindrome (6498306038946).

The spelling of 1044003034545 in words is "one trillion, forty-four billion, three million, thirty-four thousand, five hundred forty-five".