41440425 has 48 divisors (see below), whose sum is σ = 77703360. Its totient is φ = 19319040.

The previous prime is 41440423. The next prime is 41440429. The reversal of 41440425 is 52404414.

It is a happy number.

It is not a de Polignac number, because 41440425 - 2¹ = 41440423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41440395 and 41440404.

It is not an unprimeable number, because it can be changed into a prime (41440423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17407 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (1618820).

Almost surely, 2^41440425 is an apocalyptic number.

It is an amenable number.

41440425 is a deficient number, since it is larger than the sum of its proper divisors (36262935).

41440425 is a wasteful number, since it uses less digits than its factorization.

41440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 41440425 is about 6437.4237859566. The cubic root of 41440425 is about 346.0520292190.

Adding to 41440425 its reverse (52404414), we get a palindrome (93844839).

The spelling of 41440425 in words is "forty-one million, four hundred forty thousand, four hundred twenty-five".