38401406668514 has 8 divisors (see below), whose sum is σ = 57602818820700. Its totient is φ = 19200467061616.

The previous prime is 38401406668433. The next prime is 38401406668531. The reversal of 38401406668514 is 41586660410483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38388148297489 + 13258371025 = 6195817^2 + 115145^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 38401406668514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117933089 + ... + 118258260.

Almost surely, 2^{38401406668514} is an apocalyptic number.

38401406668514 is a deficient number, since it is larger than the sum of its proper divisors (19201412152186).

38401406668514 is a wasteful number, since it uses less digits than its factorization.

38401406668514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236272644.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 38401406668514 in words is "thirty-eight trillion, four hundred one billion, four hundred six million, six hundred sixty-eight thousand, five hundred fourteen".