420011441044 has 24 divisors (see below), whose sum is σ = 794089000040. Its totient is φ = 193232093184.

The previous prime is 420011440969. The next prime is 420011441081. The reversal of 420011441044 is 440144110024.

It can be written as a sum of positive squares in 4 ways, for example, as 3870332944 + 416141108100 = 62212^2 + 645090^2 .

It is a super-3 number, since 3×420011441044³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12886509 + ... + 12919060.

Almost surely, 2^420011441044 is an apocalyptic number.

It is an amenable number.

420011441044 is a deficient number, since it is larger than the sum of its proper divisors (374077558996).

420011441044 is a wasteful number, since it uses less digits than its factorization.

420011441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805899 (or 25805897 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 420011441044 its reverse (440144110024), we get a palindrome (860155551068).

The spelling of 420011441044 in words is "four hundred twenty billion, eleven million, four hundred forty-one thousand, forty-four".