463441939545 has 32 divisors (see below), whose sum is σ = 811637051904. Its totient is φ = 224415763200.

The previous prime is 463441939501. The next prime is 463441939561. The reversal of 463441939545 is 545939144364.

It is a happy number.

It is not a de Polignac number, because 463441939545 - 2⁶ = 463441939481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19468641 + ... + 19492430.

It is an arithmetic number, because the mean of its divisors is an integer number (25363657872).

Almost surely, 2^463441939545 is an apocalyptic number.

It is an amenable number.

463441939545 is a deficient number, since it is larger than the sum of its proper divisors (348195112359).

463441939545 is a wasteful number, since it uses less digits than its factorization.

463441939545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38961153.

The product of its digits is 27993600, while the sum is 57.

The spelling of 463441939545 in words is "four hundred sixty-three billion, four hundred forty-one million, nine hundred thirty-nine thousand, five hundred forty-five".