46045509490 has 16 divisors (see below), whose sum is σ = 82933139520. Its totient is φ = 18406821040.

The previous prime is 46045509467. The next prime is 46045509493. The reversal of 46045509490 is 9490554064.

It is a self number, because there is not a number n which added to its sum of digits gives 46045509490.

It is not an unprimeable number, because it can be changed into a prime (46045509493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405846 + ... + 1438225.

It is an arithmetic number, because the mean of its divisors is an integer number (5183321220).

Almost surely, 2^46045509490 is an apocalyptic number.

46045509490 is a deficient number, since it is larger than the sum of its proper divisors (36887630030).

46045509490 is a wasteful number, since it uses less digits than its factorization.

46045509490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845697.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 46045509490 in words is "forty-six billion, forty-five million, five hundred nine thousand, four hundred ninety".