46454040464 has 40 divisors (see below), whose sum is σ = 97420249080. Its totient is φ = 21331473408.

The previous prime is 46454040463. The next prime is 46454040511. The reversal of 46454040464 is 46404045464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4650148864 + 41803891600 = 68192^2 + 204460^2 .

It is not an unprimeable number, because it can be changed into a prime (46454040461) 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, 525869 + ... + 607820.

It is an arithmetic number, because the mean of its divisors is an integer number (2435506227).

Almost surely, 2^46454040464 is an apocalyptic number.

It is an amenable number.

46454040464 is an abundant number, since it is smaller than the sum of its proper divisors (50966208616).

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

46454040464 is a wasteful number, since it uses less digits than its factorization.

46454040464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133907 (or 1133901 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

Subtracting from 46454040464 its reverse (46404045464), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 46454040464 in words is "forty-six billion, four hundred fifty-four million, forty thousand, four hundred sixty-four".