463503057650440 has 16 divisors (see below), whose sum is σ = 1042881879713580. Its totient is φ = 185401223060160.

The previous prime is 463503057650411. The next prime is 463503057650447. The reversal of 463503057650440 is 44056750305364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 462227382276676 + 1275675373764 = 21499474^2 + 1129458^2 .

It is not an unprimeable number, because it can be changed into a prime (463503057650447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5793788220591 + ... + 5793788220670.

Almost surely, 2^{463503057650440} is an apocalyptic number.

463503057650440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

463503057650440 is an abundant number, since it is smaller than the sum of its proper divisors (579378822063140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463503057650440 is a wasteful number, since it uses less digits than its factorization.

463503057650440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587576441272 (or 11587576441268 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 52.

The spelling of 463503057650440 in words is "four hundred sixty-three trillion, five hundred three billion, fifty-seven million, six hundred fifty thousand, four hundred forty".