40030432342 has 8 divisors (see below), whose sum is σ = 60050204136. Its totient is φ = 20013697632.

The previous prime is 40030432319. The next prime is 40030432361. The reversal of 40030432342 is 24323403004.

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

It is a super-4 number, since 4×40030432342⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

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, 726028 + ... + 779215.

It is an arithmetic number, because the mean of its divisors is an integer number (7506275517).

Almost surely, 2^40030432342 is an apocalyptic number.

40030432342 is a deficient number, since it is larger than the sum of its proper divisors (20019771794).

40030432342 is a wasteful number, since it uses less digits than its factorization.

40030432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518542.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40030432342 its reverse (24323403004), we get a palindrome (64353835346).

The spelling of 40030432342 in words is "forty billion, thirty million, four hundred thirty-two thousand, three hundred forty-two".