40403266241 has 8 divisors (see below), whose sum is σ = 43523243904. Its totient is φ = 37285007760.

The previous prime is 40403266219. The next prime is 40403266297. The reversal of 40403266241 is 14266230404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40403266241 - 2¹⁸ = 40403004097 is a prime.

It is a super-2 number, since 2×40403266241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40403266198 and 40403266207.

It is not an unprimeable number, because it can be changed into a prime (40403266201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380771 + ... + 475176.

It is an arithmetic number, because the mean of its divisors is an integer number (5440405488).

Almost surely, 2^40403266241 is an apocalyptic number.

It is an amenable number.

40403266241 is a deficient number, since it is larger than the sum of its proper divisors (3119977663).

40403266241 is a wasteful number, since it uses less digits than its factorization.

40403266241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859591.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40403266241 its reverse (14266230404), we get a palindrome (54669496645).

The spelling of 40403266241 in words is "forty billion, four hundred three million, two hundred sixty-six thousand, two hundred forty-one".