38293005445 has 8 divisors (see below), whose sum is σ = 46019485944. Its totient is φ = 30589151424.

The previous prime is 38293005433. The next prime is 38293005539. The reversal of 38293005445 is 54450039283.

It can be written as a sum of positive squares in 4 ways, for example, as 14523383169 + 23769622276 = 120513^2 + 154174^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38293005445 - 2³³ = 29703070853 is a prime.

It is a super-3 number, since 3×38293005445³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 5652894 + ... + 5659663.

It is an arithmetic number, because the mean of its divisors is an integer number (5752435743).

Almost surely, 2^38293005445 is an apocalyptic number.

It is an amenable number.

38293005445 is a deficient number, since it is larger than the sum of its proper divisors (7726480499).

38293005445 is a wasteful number, since it uses less digits than its factorization.

38293005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313239.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 38293005445 in words is "thirty-eight billion, two hundred ninety-three million, five thousand, four hundred forty-five".