46464424221 has 4 divisors (see below), whose sum is σ = 61952565632. Its totient is φ = 30976282812.

The previous prime is 46464424217. The next prime is 46464424229. The reversal of 46464424221 is 12242446464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46464424221 - 2² = 46464424217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46464424221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46464424229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7744070701 + ... + 7744070706.

It is an arithmetic number, because the mean of its divisors is an integer number (15488141408).

Almost surely, 2^46464424221 is an apocalyptic number.

It is an amenable number.

46464424221 is a deficient number, since it is larger than the sum of its proper divisors (15488141411).

46464424221 is a wasteful number, since it uses less digits than its factorization.

46464424221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15488141410.

The product of its digits is 294912, while the sum is 39.

The spelling of 46464424221 in words is "forty-six billion, four hundred sixty-four million, four hundred twenty-four thousand, two hundred twenty-one".