40109752454371 has 2 divisors, whose sum is σ = 40109752454372. Its totient is φ = 40109752454370.

The previous prime is 40109752454363. The next prime is 40109752454479. The reversal of 40109752454371 is 17345425790104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40109752454371 - 2³ = 40109752454363 is a prime.

It is not a weakly prime, because it can be changed into another prime (40109752455371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20054876227185 + 20054876227186.

It is an arithmetic number, because the mean of its divisors is an integer number (20054876227186).

Almost surely, 2^{40109752454371} is an apocalyptic number.

40109752454371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40109752454371 is an equidigital number, since it uses as much as digits as its factorization.

40109752454371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 40109752454371 in words is "forty trillion, one hundred nine billion, seven hundred fifty-two million, four hundred fifty-four thousand, three hundred seventy-one".