40444463463 has 8 divisors (see below), whose sum is σ = 53949601776. Its totient is φ = 26951150400.

The previous prime is 40444463443. The next prime is 40444463473. The reversal of 40444463463 is 36436444404.

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

It is not a de Polignac number, because 40444463463 - 2¹⁴ = 40444447079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444463443) 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 7 ways as a sum of consecutive naturals, for example, 2948328 + ... + 2962013.

It is an arithmetic number, because the mean of its divisors is an integer number (6743700222).

Almost surely, 2^40444463463 is an apocalyptic number.

40444463463 is a deficient number, since it is larger than the sum of its proper divisors (13505138313).

40444463463 is a wasteful number, since it uses less digits than its factorization.

40444463463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912625.

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 40444463463 in words is "forty billion, four hundred forty-four million, four hundred sixty-three thousand, four hundred sixty-three".