43241502421 has 8 divisors (see below), whose sum is σ = 46573390304. Its totient is φ = 39910417200.

The previous prime is 43241502407. The next prime is 43241502457. The reversal of 43241502421 is 12420514234.

43241502421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43241502421 - 2¹³ = 43241494229 is a prime.

It is a super-2 number, since 2×43241502421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43241502421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43241502461) 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, 86355 + ... + 306496.

It is an arithmetic number, because the mean of its divisors is an integer number (5821673788).

Almost surely, 2^43241502421 is an apocalyptic number.

It is an amenable number.

43241502421 is a deficient number, since it is larger than the sum of its proper divisors (3331887883).

43241502421 is a wasteful number, since it uses less digits than its factorization.

43241502421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401331.

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 43241502421 in words is "forty-three billion, two hundred forty-one million, five hundred two thousand, four hundred twenty-one".