46949344240 has 20 divisors (see below), whose sum is σ = 109157225544. Its totient is φ = 18779737664.

The previous prime is 46949344207. The next prime is 46949344249. The reversal of 46949344240 is 4244394964.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46949344249) 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 3 ways as a sum of consecutive naturals, for example, 293433322 + ... + 293433481.

Almost surely, 2^46949344240 is an apocalyptic number.

46949344240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46949344240 is an abundant number, since it is smaller than the sum of its proper divisors (62207881304).

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

46949344240 is a wasteful number, since it uses less digits than its factorization.

46949344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586866816 (or 586866810 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 46949344240 in words is "forty-six billion, nine hundred forty-nine million, three hundred forty-four thousand, two hundred forty".