40213113534045 has 16 divisors (see below), whose sum is σ = 71489979616320. Its totient is φ = 21446993884752.

The previous prime is 40213113534029. The next prime is 40213113534067. The reversal of 40213113534045 is 54043531131204.

40213113534045 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 3 + 113 + 534 + 0 + 4 + 5 = 666.

40213113534045 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 40213113534045 - 2⁴ = 40213113534029 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 148937457399 + ... + 148937457668.

It is an arithmetic number, because the mean of its divisors is an integer number (4468123726020).

Almost surely, 2^{40213113534045} is an apocalyptic number.

40213113534045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40213113534045 is a deficient number, since it is larger than the sum of its proper divisors (31276866082275).

40213113534045 is a wasteful number, since it uses less digits than its factorization.

40213113534045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297874915081 (or 297874915075 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 40213113534045 its reverse (54043531131204), we get a palindrome (94256644665249).

The spelling of 40213113534045 in words is "forty trillion, two hundred thirteen billion, one hundred thirteen million, five hundred thirty-four thousand, forty-five".