8438124046 has 16 divisors (see below), whose sum is σ = 14620065840. Its totient is φ = 3609892480.

The previous prime is 8438124031. The next prime is 8438124047. The reversal of 8438124046 is 6404218348.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8438124047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11280541 + ... + 11281288.

It is an arithmetic number, because the mean of its divisors is an integer number (913754115).

Almost surely, 2^8438124046 is an apocalyptic number.

8438124046 is a deficient number, since it is larger than the sum of its proper divisors (6181941794).

8438124046 is a wasteful number, since it uses less digits than its factorization.

8438124046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561859.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 8438124046 is about 91859.2621677313. The cubic root of 8438124046 is about 2035.8634014742.

The spelling of 8438124046 in words is "eight billion, four hundred thirty-eight million, one hundred twenty-four thousand, forty-six".