41023021431 has 12 divisors (see below), whose sum is σ = 63627543672. Its totient is φ = 23441726448.

The previous prime is 41023021423. The next prime is 41023021441. The reversal of 41023021431 is 13412032014.

41023021431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41023021431 - 2³ = 41023021423 is a prime.

It is a super-2 number, since 2×41023021431² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 41023021398 and 41023021407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41023021411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139533940 + ... + 139534233.

It is an arithmetic number, because the mean of its divisors is an integer number (5302295306).

Almost surely, 2^41023021431 is an apocalyptic number.

41023021431 is a deficient number, since it is larger than the sum of its proper divisors (22604522241).

41023021431 is a wasteful number, since it uses less digits than its factorization.

41023021431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279068190 (or 279068183 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 41023021431 its reverse (13412032014), we get a palindrome (54435053445).

The spelling of 41023021431 in words is "forty-one billion, twenty-three million, twenty-one thousand, four hundred thirty-one".