40189382441 has 8 divisors (see below), whose sum is σ = 43802330880. Its totient is φ = 36650927952.

The previous prime is 40189382413. The next prime is 40189382489. The reversal of 40189382441 is 14428398104.

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 40189382441 - 2¹⁴ = 40189366057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40189382392 and 40189382401.

It is not an unprimeable number, because it can be changed into a prime (40189385441) 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, 18622361 + ... + 18624518.

It is an arithmetic number, because the mean of its divisors is an integer number (5475291360).

Almost surely, 2^40189382441 is an apocalyptic number.

It is an amenable number.

40189382441 is a deficient number, since it is larger than the sum of its proper divisors (3612948439).

40189382441 is a wasteful number, since it uses less digits than its factorization.

40189382441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37246975.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 40189382441 in words is "forty billion, one hundred eighty-nine million, three hundred eighty-two thousand, four hundred forty-one".