1040052305450 has 12 divisors (see below), whose sum is σ = 1934497288230. Its totient is φ = 416020922160.

The previous prime is 1040052305449. The next prime is 1040052305473. The reversal of 1040052305450 is 545032500401.

It can be written as a sum of positive squares in 3 ways, for example, as 635341308889 + 404710996561 = 797083^2 + 636169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10400523005 + ... + 10400523104.

Almost surely, 2^{1040052305450} is an apocalyptic number.

1040052305450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040052305450 is a deficient number, since it is larger than the sum of its proper divisors (894444982780).

1040052305450 is a wasteful number, since it uses less digits than its factorization.

1040052305450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20801046121 (or 20801046116 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 1040052305450 its reverse (545032500401), we get a palindrome (1585084805851).

The spelling of 1040052305450 in words is "one trillion, forty billion, fifty-two million, three hundred five thousand, four hundred fifty".