400464677263 has 8 divisors (see below), whose sum is σ = 481762017920. Its totient is φ = 325189361880.

The previous prime is 400464677201. The next prime is 400464677267. The reversal of 400464677263 is 362776464004.

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 400464677263 - 2³³ = 391874742671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400464677267) 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, 1505506173 + ... + 1505506438.

It is an arithmetic number, because the mean of its divisors is an integer number (60220252240).

Almost surely, 2^400464677263 is an apocalyptic number.

400464677263 is a deficient number, since it is larger than the sum of its proper divisors (81297340657).

400464677263 is a wasteful number, since it uses less digits than its factorization.

400464677263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011012637.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 400464677263 in words is "four hundred billion, four hundred sixty-four million, six hundred seventy-seven thousand, two hundred sixty-three".