40223441506605 has 32 divisors (see below), whose sum is σ = 74279667955968. Its totient is φ = 18205800960000.

The previous prime is 40223441506583. The next prime is 40223441506613. The reversal of 40223441506605 is 50660514432204.

It is a happy number.

It is not a de Polignac number, because 40223441506605 - 2⁶ = 40223441506541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1896426996 + ... + 1896448205.

It is an arithmetic number, because the mean of its divisors is an integer number (2321239623624).

Almost surely, 2^{40223441506605} is an apocalyptic number.

It is an amenable number.

40223441506605 is a deficient number, since it is larger than the sum of its proper divisors (34056226449363).

40223441506605 is a wasteful number, since it uses less digits than its factorization.

40223441506605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792875317.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 40223441506605 its reverse (50660514432204), we get a palindrome (90883955938809).

The spelling of 40223441506605 in words is "forty trillion, two hundred twenty-three billion, four hundred forty-one million, five hundred six thousand, six hundred five".