40942398441 has 8 divisors (see below), whose sum is σ = 62388416704. Its totient is φ = 23395656240.

The previous prime is 40942398421. The next prime is 40942398449. The reversal of 40942398441 is 14489324904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40942398441 - 2⁹ = 40942397929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40942398449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974818990 + ... + 974819031.

It is an arithmetic number, because the mean of its divisors is an integer number (7798552088).

Almost surely, 2^40942398441 is an apocalyptic number.

It is an amenable number.

40942398441 is a deficient number, since it is larger than the sum of its proper divisors (21446018263).

40942398441 is a wasteful number, since it uses less digits than its factorization.

40942398441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949638031.

The product of its (nonzero) digits is 995328, while the sum is 48.

It can be divided in two parts, 4094239 and 8441, that added together give a triangular number (4102680 = T₂₈₆₄).

The spelling of 40942398441 in words is "forty billion, nine hundred forty-two million, three hundred ninety-eight thousand, four hundred forty-one".