40027842557461 has 16 divisors (see below), whose sum is σ = 43712734186368. Its totient is φ = 36350621841600.

The previous prime is 40027842557413. The next prime is 40027842557513. The reversal of 40027842557461 is 16475524872004.

40027842557461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40027842557461 - 2¹¹ = 40027842555413 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 (40027842552461) by changing a digit.

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, 180751375 + ... + 180972691.

It is an arithmetic number, because the mean of its divisors is an integer number (2732045886648).

Almost surely, 2^{40027842557461} is an apocalyptic number.

It is an amenable number.

40027842557461 is a deficient number, since it is larger than the sum of its proper divisors (3684891628907).

40027842557461 is a wasteful number, since it uses less digits than its factorization.

40027842557461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238572.

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 40027842557461 in words is "forty trillion, twenty-seven billion, eight hundred forty-two million, five hundred fifty-seven thousand, four hundred sixty-one".