47500440394 has 8 divisors (see below), whose sum is σ = 77727993408. Its totient is φ = 21591109260.

The previous prime is 47500440341. The next prime is 47500440437. The reversal of 47500440394 is 49304400574.

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, 1079555442 + ... + 1079555485.

It is an arithmetic number, because the mean of its divisors is an integer number (9715999176).

Almost surely, 2^47500440394 is an apocalyptic number.

47500440394 is a deficient number, since it is larger than the sum of its proper divisors (30227553014).

47500440394 is a wasteful number, since it uses less digits than its factorization.

47500440394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159110940.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 47500440394 in words is "forty-seven billion, five hundred million, four hundred forty thousand, three hundred ninety-four".