38055450040 has 16 divisors (see below), whose sum is σ = 85624762680. Its totient is φ = 15222180000.

The previous prime is 38055449989. The next prime is 38055450047. The reversal of 38055450040 is 4005455083.

It is a junction number, because it is equal to n+sod(n) for n = 38055449978 and 38055450005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055450047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475693086 + ... + 475693165.

Almost surely, 2^38055450040 is an apocalyptic number.

It is an amenable number.

38055450040 is an abundant number, since it is smaller than the sum of its proper divisors (47569312640).

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

38055450040 is a wasteful number, since it uses less digits than its factorization.

38055450040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951386262 (or 951386258 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 38055450040 in words is "thirty-eight billion, fifty-five million, four hundred fifty thousand, forty".