40254544517727 has 4 divisors (see below), whose sum is σ = 53672726023640. Its totient is φ = 26836363011816.

The previous prime is 40254544517699. The next prime is 40254544517771. The reversal of 40254544517727 is 72771544545204.

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

It is not a de Polignac number, because 40254544517727 - 2²² = 40254540323423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254544517027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709090752952 + ... + 6709090752957.

It is an arithmetic number, because the mean of its divisors is an integer number (13418181505910).

Almost surely, 2^{40254544517727} is an apocalyptic number.

40254544517727 is a deficient number, since it is larger than the sum of its proper divisors (13418181505913).

40254544517727 is a wasteful number, since it uses less digits than its factorization.

40254544517727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418181505912.

The product of its (nonzero) digits is 43904000, while the sum is 57.

The spelling of 40254544517727 in words is "forty trillion, two hundred fifty-four billion, five hundred forty-four million, five hundred seventeen thousand, seven hundred twenty-seven".