40122426040545 has 16 divisors (see below), whose sum is σ = 64196028237312. Its totient is φ = 21398578364160.

The previous prime is 40122426040513. The next prime is 40122426040601. The reversal of 40122426040545 is 54504062422104.

It is not a de Polignac number, because 40122426040545 - 2⁵ = 40122426040513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4307529 + ... + 9939801.

It is an arithmetic number, because the mean of its divisors is an integer number (4012251764832).

Almost surely, 2^{40122426040545} is an apocalyptic number.

It is an amenable number.

40122426040545 is a deficient number, since it is larger than the sum of its proper divisors (24073602196767).

40122426040545 is a wasteful number, since it uses less digits than its factorization.

40122426040545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107192.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 40122426040545 its reverse (54504062422104), we get a palindrome (94626488462649).

The spelling of 40122426040545 in words is "forty trillion, one hundred twenty-two billion, four hundred twenty-six million, forty thousand, five hundred forty-five".