1040552426401 has 8 divisors (see below), whose sum is σ = 1095328559520. Its totient is φ = 985777314912.

The previous prime is 1040552426399. The next prime is 1040552426411. The reversal of 1040552426401 is 1046242550401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040552426401 - 2¹ = 1040552426399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040552426411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730306 + ... + 3087988.

It is an arithmetic number, because the mean of its divisors is an integer number (136916069940).

Almost surely, 2^{1040552426401} is an apocalyptic number.

It is an amenable number.

1040552426401 is a deficient number, since it is larger than the sum of its proper divisors (54776133119).

1040552426401 is a wasteful number, since it uses less digits than its factorization.

1040552426401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510815.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1040552426401 its reverse (1046242550401), we get a palindrome (2086794976802).

The spelling of 1040552426401 in words is "one trillion, forty billion, five hundred fifty-two million, four hundred twenty-six thousand, four hundred one".