10400249544 has 32 divisors (see below), whose sum is σ = 26441316000. Its totient is φ = 3407990912.

The previous prime is 10400249537. The next prime is 10400249557. The reversal of 10400249544 is 44594200401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670989 + ... + 3673820.

It is an arithmetic number, because the mean of its divisors is an integer number (826291125).

Almost surely, 2^10400249544 is an apocalyptic number.

It is an amenable number.

10400249544 is an abundant number, since it is smaller than the sum of its proper divisors (16041066456).

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

10400249544 is a wasteful number, since it uses less digits than its factorization.

10400249544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344877 (or 7344873 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 10400249544 its reverse (44594200401), we get a palindrome (54994449945).

The spelling of 10400249544 in words is "ten billion, four hundred million, two hundred forty-nine thousand, five hundred forty-four".