1000034040440 has 64 divisors (see below), whose sum is σ = 2259862308000. Its totient is φ = 398274600960.

The previous prime is 1000034040427. The next prime is 1000034040449. The reversal of 1000034040440 is 440404300001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000034040449) 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, 83755991 + ... + 83767929.

Almost surely, 2^{1000034040440} is an apocalyptic number.

1000034040440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000034040440 is an abundant number, since it is smaller than the sum of its proper divisors (1259828267560).

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

1000034040440 is a wasteful number, since it uses less digits than its factorization.

1000034040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20880 (or 20876 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1000034040440 its reverse (440404300001), we get a palindrome (1440438340441).

The spelling of 1000034040440 in words is "one trillion, thirty-four million, forty thousand, four hundred forty".