40527138854 has 4 divisors (see below), whose sum is σ = 60790708284. Its totient is φ = 20263569426.

The previous prime is 40527138811. The next prime is 40527138887. The reversal of 40527138854 is 45883172504.

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

It is a junction number, because it is equal to n+sod(n) for n = 40527138799 and 40527138808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131784712 + ... + 10131784715.

It is an arithmetic number, because the mean of its divisors is an integer number (15197677071).

Almost surely, 2^40527138854 is an apocalyptic number.

40527138854 is a deficient number, since it is larger than the sum of its proper divisors (20263569430).

40527138854 is a wasteful number, since it uses less digits than its factorization.

40527138854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263569429.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 40527138854 in words is "forty billion, five hundred twenty-seven million, one hundred thirty-eight thousand, eight hundred fifty-four".