38433042313644 has 24 divisors (see below), whose sum is σ = 97829562253248. Its totient is φ = 11646376458640.

The previous prime is 38433042313597. The next prime is 38433042313763. The reversal of 38433042313644 is 44631324033483.

It is a super-5 number, since 5×38433042313644⁵ (a number of 69 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38433042313593 and 38433042313602.

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, 145579705602 + ... + 145579705865.

It is an arithmetic number, because the mean of its divisors is an integer number (4076231760552).

Almost surely, 2^{38433042313644} is an apocalyptic number.

It is an amenable number.

38433042313644 is an abundant number, since it is smaller than the sum of its proper divisors (59396519939604).

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

38433042313644 is a wasteful number, since it uses less digits than its factorization.

38433042313644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291159411485 (or 291159411483 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 38433042313644 in words is "thirty-eight trillion, four hundred thirty-three billion, forty-two million, three hundred thirteen thousand, six hundred forty-four".