46439819001 has 27 divisors (see below), whose sum is σ = 69500653261. Its totient is φ = 29880229344.

The previous prime is 46439818993. The next prime is 46439819017. The reversal of 46439819001 is 10091893464.

The square root of 46439819001 is 215499.

It is a perfect power (a square), and thus also a powerful number.

46439819001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32319225 + 46407499776 = 5685^2 + 215424^2 .

It is not a de Polignac number, because 46439819001 - 2³ = 46439818993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46439819021) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18747175 + ... + 18749651.

Almost surely, 2^46439819001 is an apocalyptic number.

46439819001 is the 215499-th square number.

46439819001 is the 107750-th centered octagonal number.

It is an amenable number.

46439819001 is a deficient number, since it is larger than the sum of its proper divisors (23060834260).

46439819001 is an frugal number, since it uses more digits than its factorization.

46439819001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 46439819001 in words is "forty-six billion, four hundred thirty-nine million, eight hundred nineteen thousand, one".