424991476338 has 64 divisors (see below), whose sum is σ = 999250560000. Its totient is φ = 118799069760.

The previous prime is 424991476337. The next prime is 424991476367. The reversal of 424991476338 is 833674199424.

It is not an unprimeable number, because it can be changed into a prime (424991476331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1120923 + ... + 1451361.

It is an arithmetic number, because the mean of its divisors is an integer number (15613290000).

Almost surely, 2^424991476338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424991476338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499625280000).

424991476338 is an abundant number, since it is smaller than the sum of its proper divisors (574259083662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424991476338 is a wasteful number, since it uses less digits than its factorization.

424991476338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331967.

The product of its digits is 31352832, while the sum is 60.

The spelling of 424991476338 in words is "four hundred twenty-four billion, nine hundred ninety-one million, four hundred seventy-six thousand, three hundred thirty-eight".