40875393624451 has 4 divisors (see below), whose sum is σ = 40876688287312. Its totient is φ = 40874098961592.

The previous prime is 40875393624407. The next prime is 40875393624529. The reversal of 40875393624451 is 15442639357804.

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 40875393624451 - 2¹⁹ = 40875393100163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40875393624451.

It is not an unprimeable number, because it can be changed into a prime (40875393621451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647284071 + ... + 647347216.

It is an arithmetic number, because the mean of its divisors is an integer number (10219172071828).

It is a 1-persistent number, because it is pandigital, but 2⋅40875393624451 = 81750787248902 is not.

Almost surely, 2^{40875393624451} is an apocalyptic number.

40875393624451 is a deficient number, since it is larger than the sum of its proper divisors (1294662861).

40875393624451 is a wasteful number, since it uses less digits than its factorization.

40875393624451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294662860.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 40875393624451 in words is "forty trillion, eight hundred seventy-five billion, three hundred ninety-three million, six hundred twenty-four thousand, four hundred fifty-one".