40255425463 has 8 divisors (see below), whose sum is σ = 43993858320. Its totient is φ = 36530134080.

The previous prime is 40255425421. The next prime is 40255425517. The reversal of 40255425463 is 36452455204.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-40255425463 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 (40255428463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278958 + ... + 3291211.

It is an arithmetic number, because the mean of its divisors is an integer number (5499232290).

Almost surely, 2^40255425463 is an apocalyptic number.

40255425463 is a deficient number, since it is larger than the sum of its proper divisors (3738432857).

40255425463 is a wasteful number, since it uses less digits than its factorization.

40255425463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570737.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 40255425463 in words is "forty billion, two hundred fifty-five million, four hundred twenty-five thousand, four hundred sixty-three".