38404483718338 has 16 divisors (see below), whose sum is σ = 59122065716280. Its totient is φ = 18702417625216.

The previous prime is 38404483718173. The next prime is 38404483718423. The reversal of 38404483718338 is 83381738440483.

It can be written as a sum of positive squares in 4 ways, for example, as 37476839279889 + 927644438449 = 6121833^2 + 963143^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38404483718338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322271793 + ... + 1322300836.

Almost surely, 2^{38404483718338} is an apocalyptic number.

38404483718338 is a deficient number, since it is larger than the sum of its proper divisors (20717581997942).

38404483718338 is a wasteful number, since it uses less digits than its factorization.

38404483718338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644572821.

The product of its (nonzero) digits is 148635648, while the sum is 64.

The spelling of 38404483718338 in words is "thirty-eight trillion, four hundred four billion, four hundred eighty-three million, seven hundred eighteen thousand, three hundred thirty-eight".