1054040304452 has 48 divisors (see below), whose sum is σ = 1983776979072. Its totient is φ = 488748142080.

The previous prime is 1054040304451. The next prime is 1054040304497. The reversal of 1054040304452 is 2544030404501.

It is a super-2 number, since 2×1054040304452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054040304451) 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, 416252 + ... + 1510412.

It is an arithmetic number, because the mean of its divisors is an integer number (41328687064).

Almost surely, 2^{1054040304452} is an apocalyptic number.

It is an amenable number.

1054040304452 is a deficient number, since it is larger than the sum of its proper divisors (929736674620).

1054040304452 is a wasteful number, since it uses less digits than its factorization.

1054040304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094508 (or 1094506 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1054040304452 its reverse (2544030404501), we get a palindrome (3598070708953).

The spelling of 1054040304452 in words is "one trillion, fifty-four billion, forty million, three hundred four thousand, four hundred fifty-two".