10420444011 has 16 divisors (see below), whose sum is σ = 14466136608. Its totient is φ = 6666412800.

The previous prime is 10420443973. The next prime is 10420444019. The reversal of 10420444011 is 11044402401.

It is not a de Polignac number, because 10420444011 - 2⁷ = 10420443883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10420444019) 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, 686916 + ... + 701921.

It is an arithmetic number, because the mean of its divisors is an integer number (904133538).

Almost surely, 2^10420444011 is an apocalyptic number.

10420444011 is a deficient number, since it is larger than the sum of its proper divisors (4045692597).

10420444011 is a wasteful number, since it uses less digits than its factorization.

10420444011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388942.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10420444011 its reverse (11044402401), we get a palindrome (21464846412).

The spelling of 10420444011 in words is "ten billion, four hundred twenty million, four hundred forty-four thousand, eleven".