1045234444032 has 144 divisors (see below), whose sum is σ = 3092421806880. Its totient is φ = 348244697088.

The previous prime is 1045234444031. The next prime is 1045234444043. The reversal of 1045234444032 is 2304444325401.

1045234444032 is a `hidden beast` number, since 10 + 4 + 5 + 234 + 4 + 4 + 403 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045234444031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14846418 + ... + 14916654.

Almost surely, 2^{1045234444032} is an apocalyptic number.

1045234444032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045234444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546210903440).

1045234444032 is an abundant number, since it is smaller than the sum of its proper divisors (2047187362848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045234444032 is an equidigital number, since it uses as much as digits as its factorization.

1045234444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72415 (or 72395 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 1045234444032 its reverse (2304444325401), we get a palindrome (3349678769433).

The spelling of 1045234444032 in words is "one trillion, forty-five billion, two hundred thirty-four million, four hundred forty-four thousand, thirty-two".