40424330374 has 4 divisors (see below), whose sum is σ = 60636495564. Its totient is φ = 20212165186.

The previous prime is 40424330371. The next prime is 40424330489. The reversal of 40424330374 is 47303342404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424330371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106082592 + ... + 10106082595.

It is an arithmetic number, because the mean of its divisors is an integer number (15159123891).

Almost surely, 2^40424330374 is an apocalyptic number.

40424330374 is a deficient number, since it is larger than the sum of its proper divisors (20212165190).

40424330374 is a wasteful number, since it uses less digits than its factorization.

40424330374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20212165189.

The product of its (nonzero) digits is 96768, while the sum is 34.

Adding to 40424330374 its reverse (47303342404), we get a palindrome (87727672778).

The spelling of 40424330374 in words is "forty billion, four hundred twenty-four million, three hundred thirty thousand, three hundred seventy-four".