45388038 has 8 divisors (see below), whose sum is σ = 90776088. Its totient is φ = 15129344.

The previous prime is 45388037. The next prime is 45388067. The reversal of 45388038 is 83088354.

It is a sphenic number, since it is the product of 3 distinct primes.

45388038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45387987 and 45388005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45388037) 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, 3782331 + ... + 3782342.

It is an arithmetic number, because the mean of its divisors is an integer number (11347011).

Almost surely, 2^45388038 is an apocalyptic number.

45388038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45388038 is a wasteful number, since it uses less digits than its factorization.

45388038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564678.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 45388038 is about 6737.0644942735. The cubic root of 45388038 is about 356.7087833729.

The spelling of 45388038 in words is "forty-five million, three hundred eighty-eight thousand, thirty-eight".