44040400338 has 32 divisors (see below), whose sum is σ = 97304463360. Its totient is φ = 13176642960.

The previous prime is 44040400331. The next prime is 44040400343. The reversal of 44040400338 is 83300404044.

It is a super-3 number, since 3×44040400338³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44040400331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218070 + ... + 4228497.

It is an arithmetic number, because the mean of its divisors is an integer number (3040764480).

Almost surely, 2^44040400338 is an apocalyptic number.

44040400338 is an abundant number, since it is smaller than the sum of its proper divisors (53264063022).

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

44040400338 is a wasteful number, since it uses less digits than its factorization.

44040400338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446662.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 44040400338 in words is "forty-four billion, forty million, four hundred thousand, three hundred thirty-eight".