38001456217 has 8 divisors (see below), whose sum is σ = 40368521600. Its totient is φ = 35671089744.

The previous prime is 38001456203. The next prime is 38001456239. The reversal of 38001456217 is 71265410083.

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

It is not a de Polignac number, because 38001456217 - 2⁷ = 38001456089 is a prime.

It is a super-2 number, since 2×38001456217² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38001456917) 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, 9172593 + ... + 9176734.

It is an arithmetic number, because the mean of its divisors is an integer number (5046065200).

Almost surely, 2^38001456217 is an apocalyptic number.

It is an amenable number.

38001456217 is a deficient number, since it is larger than the sum of its proper divisors (2367065383).

38001456217 is a wasteful number, since it uses less digits than its factorization.

38001456217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18349455.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 38001456217 in words is "thirty-eight billion, one million, four hundred fifty-six thousand, two hundred seventeen".