10400410442 has 4 divisors (see below), whose sum is σ = 15600615666. Its totient is φ = 5200205220.

The previous prime is 10400410439. The next prime is 10400410487. The reversal of 10400410442 is 24401400401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10293928681 + 106481761 = 101459^2 + 10319^2 .

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 as a sum of consecutive naturals, namely, 2600102609 + ... + 2600102612.

Almost surely, 2^10400410442 is an apocalyptic number.

10400410442 is a deficient number, since it is larger than the sum of its proper divisors (5200205224).

10400410442 is an equidigital number, since it uses as much as digits as its factorization.

10400410442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200205223.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10400410442 its reverse (24401400401), we get a palindrome (34801810843).

The spelling of 10400410442 in words is "ten billion, four hundred million, four hundred ten thousand, four hundred forty-two".