40400342430045 has 64 divisors (see below), whose sum is σ = 70454864358144. Its totient is φ = 19648859627520.

The previous prime is 40400342430029. The next prime is 40400342430053. The reversal of 40400342430045 is 54003424300404.

40400342430045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40400342430045 - 2⁴ = 40400342430029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40400342429988 and 40400342430015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 466683565 + ... + 466770125.

It is an arithmetic number, because the mean of its divisors is an integer number (1100857255596).

Almost surely, 2^{40400342430045} is an apocalyptic number.

It is an amenable number.

40400342430045 is a deficient number, since it is larger than the sum of its proper divisors (30054521928099).

40400342430045 is a wasteful number, since it uses less digits than its factorization.

40400342430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115502.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 40400342430045 its reverse (54003424300404), we get a palindrome (94403766730449).

The spelling of 40400342430045 in words is "forty trillion, four hundred billion, three hundred forty-two million, four hundred thirty thousand, forty-five".