623410041 has 4 divisors (see below), whose sum is σ = 831213392. Its totient is φ = 415606692.

The previous prime is 623410027. The next prime is 623410049. The reversal of 623410041 is 140014326.

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 not a de Polignac number, because 623410041 - 2⁹ = 623409529 is a prime.

It is a super-4 number, since 4×623410041⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (623410049) 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, 103901671 + ... + 103901676.

It is an arithmetic number, because the mean of its divisors is an integer number (207803348).

Almost surely, 2^623410041 is an apocalyptic number.

It is an amenable number.

623410041 is a deficient number, since it is larger than the sum of its proper divisors (207803351).

623410041 is a wasteful number, since it uses less digits than its factorization.

623410041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207803350.

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

The square root of 623410041 is about 24968.1805704781. The cubic root of 623410041 is about 854.2623465688.

Adding to 623410041 its reverse (140014326), we get a palindrome (763424367).

The spelling of 623410041 in words is "six hundred twenty-three million, four hundred ten thousand, forty-one".