44620212421 has 8 divisors (see below), whose sum is σ = 46064305664. Its totient is φ = 43176414960.

The previous prime is 44620212379. The next prime is 44620212431. The reversal of 44620212421 is 12421202644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44620212421 - 2¹³ = 44620204229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44620212421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44620212431) 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, 256096 + ... + 393478.

It is an arithmetic number, because the mean of its divisors is an integer number (5758038208).

Almost surely, 2^44620212421 is an apocalyptic number.

It is an amenable number.

44620212421 is a deficient number, since it is larger than the sum of its proper divisors (1444093243).

44620212421 is a wasteful number, since it uses less digits than its factorization.

44620212421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147891.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 44620212421 in words is "forty-four billion, six hundred twenty million, two hundred twelve thousand, four hundred twenty-one".