40352421034 has 8 divisors (see below), whose sum is σ = 61116288480. Its totient is φ = 19980324876.

The previous prime is 40352421019. The next prime is 40352421101. The reversal of 40352421034 is 43012425304.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 40352420993 and 40352421011.

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, 97942564 + ... + 97942975.

It is an arithmetic number, because the mean of its divisors is an integer number (7639536060).

Almost surely, 2^40352421034 is an apocalyptic number.

40352421034 is a deficient number, since it is larger than the sum of its proper divisors (20763867446).

40352421034 is a wasteful number, since it uses less digits than its factorization.

40352421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195885644.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40352421034 its reverse (43012425304), we get a palindrome (83364846338).

The spelling of 40352421034 in words is "forty billion, three hundred fifty-two million, four hundred twenty-one thousand, thirty-four".