1040040554000 has 160 divisors (see below), whose sum is σ = 2922793286400. Its totient is φ = 350541235200.

The previous prime is 1040040553973. The next prime is 1040040554009. The reversal of 1040040554000 is 4550400401.

It is not an unprimeable number, because it can be changed into a prime (1040040554009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196436 + ... + 1455564.

It is an arithmetic number, because the mean of its divisors is an integer number (18267458040).

Almost surely, 2^{1040040554000} is an apocalyptic number.

1040040554000 is a gapful number since it is divisible by the number (10) 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 1040040554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461396643200).

1040040554000 is an abundant number, since it is smaller than the sum of its proper divisors (1882752732400).

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

1040040554000 is a wasteful number, since it uses less digits than its factorization.

1040040554000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259218 (or 1259202 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 1040040554000 its reverse (4550400401), we get a palindrome (1044590954401).

The spelling of 1040040554000 in words is "one trillion, forty billion, forty million, five hundred fifty-four thousand".