40838054484 has 24 divisors (see below), whose sum is σ = 95306568448. Its totient is φ = 13610145600.

The previous prime is 40838054401. The next prime is 40838054489. The reversal of 40838054484 is 48445083804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40838054489) 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, 249817 + ... + 379584.

Almost surely, 2^40838054484 is an apocalyptic number.

It is an amenable number.

40838054484 is an abundant number, since it is smaller than the sum of its proper divisors (54468513964).

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

40838054484 is a wasteful number, since it uses less digits than its factorization.

40838054484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634815 (or 634813 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 40838054484 in words is "forty billion, eight hundred thirty-eight million, fifty-four thousand, four hundred eighty-four".