41368628421 has 8 divisors (see below), whose sum is σ = 61286856960. Its totient is φ = 27579085596.

The previous prime is 41368628419. The next prime is 41368628429. The reversal of 41368628421 is 12482686314.

41368628421 is a `hidden beast` number, since 4 + 1 + 368 + 6 + 284 + 2 + 1 = 666.

It is not a de Polignac number, because 41368628421 - 2¹ = 41368628419 is a prime.

It is a super-2 number, since 2×41368628421² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41368628429) 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, 766085685 + ... + 766085738.

It is an arithmetic number, because the mean of its divisors is an integer number (7660857120).

Almost surely, 2^41368628421 is an apocalyptic number.

It is an amenable number.

41368628421 is a deficient number, since it is larger than the sum of its proper divisors (19918228539).

41368628421 is a wasteful number, since it uses less digits than its factorization.

41368628421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532171432 (or 1532171426 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 41368628421 in words is "forty-one billion, three hundred sixty-eight million, six hundred twenty-eight thousand, four hundred twenty-one".