38840440153 has 8 divisors (see below), whose sum is σ = 39217479840. Its totient is φ = 38464795200.

The previous prime is 38840440123. The next prime is 38840440159. The reversal of 38840440153 is 35104404883.

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 38840440153 - 2¹³ = 38840431961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38840440159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292675 + ... + 404152.

It is an arithmetic number, because the mean of its divisors is an integer number (4902184980).

Almost surely, 2^38840440153 is an apocalyptic number.

It is an amenable number.

38840440153 is a deficient number, since it is larger than the sum of its proper divisors (377039687).

38840440153 is a wasteful number, since it uses less digits than its factorization.

38840440153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697367.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 38840440153 in words is "thirty-eight billion, eight hundred forty million, four hundred forty thousand, one hundred fifty-three".