10401204340542 has 32 divisors (see below), whose sum is σ = 20957121529344. Its totient is φ = 3441289572800.

The previous prime is 10401204340489. The next prime is 10401204340559. The reversal of 10401204340542 is 24504340210401.

It is a super-2 number, since 2×10401204340542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5163067 + ... + 6889097.

It is an arithmetic number, because the mean of its divisors is an integer number (654910047792).

Almost surely, 2^{10401204340542} is an apocalyptic number.

10401204340542 is an abundant number, since it is smaller than the sum of its proper divisors (10555917188802).

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

10401204340542 is a wasteful number, since it uses less digits than its factorization.

10401204340542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733504.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 10401204340542 its reverse (24504340210401), we get a palindrome (34905544550943).

The spelling of 10401204340542 in words is "ten trillion, four hundred one billion, two hundred four million, three hundred forty thousand, five hundred forty-two".