434747038138 has 8 divisors (see below), whose sum is σ = 745280636832. Its totient is φ = 186320159196.

The previous prime is 434747038127. The next prime is 434747038189. The reversal of 434747038138 is 831830747434.

It is a happy number.

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, 15526679920 + ... + 15526679947.

It is an arithmetic number, because the mean of its divisors is an integer number (93160079604).

Almost surely, 2^434747038138 is an apocalyptic number.

434747038138 is a deficient number, since it is larger than the sum of its proper divisors (310533598694).

434747038138 is a wasteful number, since it uses less digits than its factorization.

434747038138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31053359876.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 434747038138 in words is "four hundred thirty-four billion, seven hundred forty-seven million, thirty-eight thousand, one hundred thirty-eight".