40234434302 has 4 divisors (see below), whose sum is σ = 60351651456. Its totient is φ = 20117217150.

The previous prime is 40234434281. The next prime is 40234434319. The reversal of 40234434302 is 20343443204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058608574 + ... + 10058608577.

It is an arithmetic number, because the mean of its divisors is an integer number (15087912864).

Almost surely, 2^40234434302 is an apocalyptic number.

40234434302 is a deficient number, since it is larger than the sum of its proper divisors (20117217154).

40234434302 is a wasteful number, since it uses less digits than its factorization.

40234434302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20117217153.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40234434302 its reverse (20343443204), we get a palindrome (60577877506).

The spelling of 40234434302 in words is "forty billion, two hundred thirty-four million, four hundred thirty-four thousand, three hundred two".