10400041521 has 16 divisors (see below), whose sum is σ = 15409273600. Its totient is φ = 6932548944.

The previous prime is 10400041517. The next prime is 10400041529. The reversal of 10400041521 is 12514000401.

10400041521 is a `hidden beast` number, since 104 + 0 + 0 + 0 + 41 + 521 = 666.

It is not a de Polignac number, because 10400041521 - 2² = 10400041517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10400041494 and 10400041503.

It is not an unprimeable number, because it can be changed into a prime (10400041529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291960 + ... + 325638.

It is an arithmetic number, because the mean of its divisors is an integer number (963079600).

Almost surely, 2^10400041521 is an apocalyptic number.

It is an amenable number.

10400041521 is a deficient number, since it is larger than the sum of its proper divisors (5009232079).

10400041521 is a wasteful number, since it uses less digits than its factorization.

10400041521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45125 (or 45119 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10400041521 its reverse (12514000401), we get a palindrome (22914041922).

The spelling of 10400041521 in words is "ten billion, four hundred million, forty-one thousand, five hundred twenty-one".