10540405401 has 32 divisors (see below), whose sum is σ = 15394368000. Its totient is φ = 6391986048.

The previous prime is 10540405373. The next prime is 10540405409. The reversal of 10540405401 is 10450404501.

It is a happy number.

It is not a de Polignac number, because 10540405401 - 2¹⁰ = 10540404377 is a prime.

It is a super-2 number, since 2×10540405401² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540405409) 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, 108165 + ... + 181053.

It is an arithmetic number, because the mean of its divisors is an integer number (481074000).

Almost surely, 2^10540405401 is an apocalyptic number.

It is an amenable number.

10540405401 is a deficient number, since it is larger than the sum of its proper divisors (4853962599).

10540405401 is a wasteful number, since it uses less digits than its factorization.

10540405401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73013.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10540405401 its reverse (10450404501), we get a palindrome (20990809902).

The spelling of 10540405401 in words is "ten billion, five hundred forty million, four hundred five thousand, four hundred one".