40454241 has 16 divisors (see below), whose sum is σ = 55080960. Its totient is φ = 26404560.

The previous prime is 40454233. The next prime is 40454243. The reversal of 40454241 is 14245404.

It is a happy number.

It is not a de Polignac number, because 40454241 - 2³ = 40454233 is a prime.

It is a super-2 number, since 2×40454241² = 3273091229772162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40454243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30396 + ... + 31698.

It is an arithmetic number, because the mean of its divisors is an integer number (3442560).

Almost surely, 2^40454241 is an apocalyptic number.

It is an amenable number.

40454241 is a deficient number, since it is larger than the sum of its proper divisors (14626719).

40454241 is a wasteful number, since it uses less digits than its factorization.

40454241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

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

The square root of 40454241 is about 6360.3648480256. The cubic root of 40454241 is about 343.2848882746.

Adding to 40454241 its reverse (14245404), we get a palindrome (54699645).

It can be divided in two parts, 404 and 54241, that added together give a palindrome (54645).

The spelling of 40454241 in words is "forty million, four hundred fifty-four thousand, two hundred forty-one".