40057709341406 has 32 divisors (see below), whose sum is σ = 60453722124288. Its totient is φ = 19906668587520.

The previous prime is 40057709341381. The next prime is 40057709341423. The reversal of 40057709341406 is 60414390775004.

40057709341406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2624490131 + ... + 2624505393.

It is an arithmetic number, because the mean of its divisors is an integer number (1889178816384).

Almost surely, 2^{40057709341406} is an apocalyptic number.

40057709341406 is a deficient number, since it is larger than the sum of its proper divisors (20396012782882).

40057709341406 is a wasteful number, since it uses less digits than its factorization.

40057709341406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21296.

The product of its (nonzero) digits is 2540160, while the sum is 50.

Adding to 40057709341406 its sum of digits (50), we get a square (40057709341456 = 6329116²).

The spelling of 40057709341406 in words is "forty trillion, fifty-seven billion, seven hundred nine million, three hundred forty-one thousand, four hundred six".