40421148117641 has 8 divisors (see below), whose sum is σ = 40959251256960. Its totient is φ = 39884910154848.

The previous prime is 40421148117631. The next prime is 40421148117653. The reversal of 40421148117641 is 14671184112404.

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 40421148117641 - 2¹⁸ = 40421147855497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40421148117592 and 40421148117601.

It is not an unprimeable number, because it can be changed into a prime (40421148117631) 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, 466250501 + ... + 466337186.

It is an arithmetic number, because the mean of its divisors is an integer number (5119906407120).

Almost surely, 2^{40421148117641} is an apocalyptic number.

It is an amenable number.

40421148117641 is a deficient number, since it is larger than the sum of its proper divisors (538103139319).

40421148117641 is an equidigital number, since it uses as much as digits as its factorization.

40421148117641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932588263.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 40421148117641 in words is "forty trillion, four hundred twenty-one billion, one hundred forty-eight million, one hundred seventeen thousand, six hundred forty-one".