40433621411 has 8 divisors (see below), whose sum is σ = 41379571200. Its totient is φ = 39487927752.

The previous prime is 40433621407. The next prime is 40433621453. The reversal of 40433621411 is 11412633404.

It is a happy number.

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 40433621411 - 2² = 40433621407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40433621471) 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, 276290 + ... + 396488.

It is an arithmetic number, because the mean of its divisors is an integer number (5172446400).

Almost surely, 2^40433621411 is an apocalyptic number.

40433621411 is a deficient number, since it is larger than the sum of its proper divisors (945949789).

40433621411 is a wasteful number, since it uses less digits than its factorization.

40433621411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128065.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 40433621411 in words is "forty billion, four hundred thirty-three million, six hundred twenty-one thousand, four hundred eleven".