40455212441 has 8 divisors (see below), whose sum is σ = 46489969344. Its totient is φ = 34484315760.

The previous prime is 40455212419. The next prime is 40455212449. The reversal of 40455212441 is 14421255404.

40455212441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40455212441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40455212398 and 40455212407.

It is not an unprimeable number, because it can be changed into a prime (40455212449) 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, 15963695 + ... + 15966228.

It is an arithmetic number, because the mean of its divisors is an integer number (5811246168).

Almost surely, 2^40455212441 is an apocalyptic number.

It is an amenable number.

40455212441 is a deficient number, since it is larger than the sum of its proper divisors (6034756903).

40455212441 is a wasteful number, since it uses less digits than its factorization.

40455212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31930111.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 40455212441 its reverse (14421255404), we get a palindrome (54876467845).

The spelling of 40455212441 in words is "forty billion, four hundred fifty-five million, two hundred twelve thousand, four hundred forty-one".