40693465538126 has 4 divisors (see below), whose sum is σ = 61040198307192. Its totient is φ = 20346732769062.

The previous prime is 40693465538059. The next prime is 40693465538149. The reversal of 40693465538126 is 62183556439604.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173366384530 + ... + 10173366384533.

It is an arithmetic number, because the mean of its divisors is an integer number (15260049576798).

Almost surely, 2^{40693465538126} is an apocalyptic number.

40693465538126 is a deficient number, since it is larger than the sum of its proper divisors (20346732769066).

40693465538126 is a wasteful number, since it uses less digits than its factorization.

40693465538126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346732769065.

The product of its (nonzero) digits is 111974400, while the sum is 62.

The spelling of 40693465538126 in words is "forty trillion, six hundred ninety-three billion, four hundred sixty-five million, five hundred thirty-eight thousand, one hundred twenty-six".