1040001034344 has 96 divisors (see below), whose sum is σ = 2789288287200. Its totient is φ = 323044172800.

The previous prime is 1040001034343. The next prime is 1040001034439. The reversal of 1040001034344 is 4434301000401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1040001034343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41754 + ... + 1442825.

It is an arithmetic number, because the mean of its divisors is an integer number (29055086325).

Almost surely, 2^{1040001034344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040001034344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394644143600).

1040001034344 is an abundant number, since it is smaller than the sum of its proper divisors (1749287252856).

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

1040001034344 is a wasteful number, since it uses less digits than its factorization.

1040001034344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484723 (or 1484702 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1040001034344 its reverse (4434301000401), we get a palindrome (5474302034745).

The spelling of 1040001034344 in words is "one trillion, forty billion, one million, thirty-four thousand, three hundred forty-four".