10420040432441 has 4 divisors (see below), whose sum is σ = 10431787942272. Its totient is φ = 10408292922612.

The previous prime is 10420040432317. The next prime is 10420040432471. The reversal of 10420040432441 is 14423404002401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10420040432441 - 2³⁸ = 10145162525497 is a prime.

It is a super-2 number, since 2×10420040432441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420040432471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5873753585 + ... + 5873755358.

It is an arithmetic number, because the mean of its divisors is an integer number (2607946985568).

Almost surely, 2^{10420040432441} is an apocalyptic number.

It is an amenable number.

10420040432441 is a deficient number, since it is larger than the sum of its proper divisors (11747509831).

10420040432441 is an equidigital number, since it uses as much as digits as its factorization.

10420040432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747509830.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 10420040432441 its reverse (14423404002401), we get a palindrome (24843444434842).

The spelling of 10420040432441 in words is "ten trillion, four hundred twenty billion, forty million, four hundred thirty-two thousand, four hundred forty-one".