40331121442 has 8 divisors (see below), whose sum is σ = 60505569216. Its totient is φ = 20162598372.

The previous prime is 40331121421. The next prime is 40331121469. The reversal of 40331121442 is 24412113304.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464118 + ... + 1491409.

It is an arithmetic number, because the mean of its divisors is an integer number (7563196152).

Almost surely, 2^40331121442 is an apocalyptic number.

40331121442 is a deficient number, since it is larger than the sum of its proper divisors (20174447774).

40331121442 is a wasteful number, since it uses less digits than its factorization.

40331121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962352.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40331121442 its reverse (24412113304), we get a palindrome (64743234746).

The spelling of 40331121442 in words is "forty billion, three hundred thirty-one million, one hundred twenty-one thousand, four hundred forty-two".