40425262415851 has 8 divisors (see below), whose sum is σ = 42777007628544. Its totient is φ = 38123027628840.

The previous prime is 40425262415779. The next prime is 40425262415869. The reversal of 40425262415851 is 15851426252404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40425262415851 - 2³¹ = 40423114932203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40425262415795 and 40425262415804.

It is not an unprimeable number, because it can be changed into a prime (40425262425851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377604741 + ... + 12377608006.

It is an arithmetic number, because the mean of its divisors is an integer number (5347125953568).

Almost surely, 2^{40425262415851} is an apocalyptic number.

40425262415851 is a deficient number, since it is larger than the sum of its proper divisors (2351745212693).

40425262415851 is a wasteful number, since it uses less digits than its factorization.

40425262415851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24755212841.

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 40425262415851 in words is "forty trillion, four hundred twenty-five billion, two hundred sixty-two million, four hundred fifteen thousand, eight hundred fifty-one".