40478362500535 has 4 divisors (see below), whose sum is σ = 48574035000648. Its totient is φ = 32382690000424.

The previous prime is 40478362500497. The next prime is 40478362500539. The reversal of 40478362500535 is 53500526387404.

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

It is a cyclic number.

It is not a de Polignac number, because 40478362500535 - 2¹³ = 40478362492343 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 (40478362500539) 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, 4047836250049 + ... + 4047836250058.

It is an arithmetic number, because the mean of its divisors is an integer number (12143508750162).

Almost surely, 2^{40478362500535} is an apocalyptic number.

40478362500535 is a deficient number, since it is larger than the sum of its proper divisors (8095672500113).

40478362500535 is an equidigital number, since it uses as much as digits as its factorization.

40478362500535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095672500112.

The product of its (nonzero) digits is 12096000, while the sum is 52.

Adding to 40478362500535 its reverse (53500526387404), we get a palindrome (93978888887939).

The spelling of 40478362500535 in words is "forty trillion, four hundred seventy-eight billion, three hundred sixty-two million, five hundred thousand, five hundred thirty-five".