38404052748752 has 10 divisors (see below), whose sum is σ = 74407852200738. Its totient is φ = 19202026374368.

The previous prime is 38404052748751. The next prime is 38404052748769. The reversal of 38404052748752 is 25784725040483.

It can be written as a sum of positive squares in only one way, i.e., 20172997342096 + 18231055406656 = 4491436^2 + 4269784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38404052748691 and 38404052748700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404052748751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200126648383 + ... + 1200126648414.

Almost surely, 2^{38404052748752} is an apocalyptic number.

It is an amenable number.

38404052748752 is a deficient number, since it is larger than the sum of its proper divisors (36003799451986).

38404052748752 is a wasteful number, since it uses less digits than its factorization.

38404052748752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400253296805 (or 2400253296799 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 38404052748752 in words is "thirty-eight trillion, four hundred four billion, fifty-two million, seven hundred forty-eight thousand, seven hundred fifty-two".