9438407004 has 96 divisors (see below), whose sum is σ = 25152918336. Its totient is φ = 2728857600.

The previous prime is 9438406981. The next prime is 9438407023. The reversal of 9438407004 is 4007048349.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1856514 + ... + 1861590.

It is an arithmetic number, because the mean of its divisors is an integer number (262009566).

Almost surely, 2^9438407004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9438407004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12576459168).

9438407004 is an abundant number, since it is smaller than the sum of its proper divisors (15714511332).

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

9438407004 is a wasteful number, since it uses less digits than its factorization.

9438407004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 9438407004 is about 97151.4642401235. The cubic root of 9438407004 is about 2113.3247229252.

The spelling of 9438407004 in words is "nine billion, four hundred thirty-eight million, four hundred seven thousand, four".