40537392519447 has 12 divisors (see below), whose sum is σ = 58555180554624. Its totient is φ = 27024388744320.

The previous prime is 40537392519419. The next prime is 40537392519457. The reversal of 40537392519447 is 74491529373504.

40537392519447 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 73 + 9 + 2 + 519 + 4 + 47 = 666.

40537392519447 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 40537392519447 - 2¹⁶ = 40537392453911 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40537392519457) 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 11 ways as a sum of consecutive naturals, for example, 44490778 + ... + 45392775.

It is an arithmetic number, because the mean of its divisors is an integer number (4879598379552).

Almost surely, 2^{40537392519447} is an apocalyptic number.

40537392519447 is a deficient number, since it is larger than the sum of its proper divisors (18017788035177).

40537392519447 is a wasteful number, since it uses less digits than its factorization.

40537392519447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89933670 (or 89933667 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 40537392519447 in words is "forty trillion, five hundred thirty-seven billion, three hundred ninety-two million, five hundred nineteen thousand, four hundred forty-seven".