38777440430194 has 8 divisors (see below), whose sum is σ = 60695124151680. Its totient is φ = 18545732379636.

The previous prime is 38777440430189. The next prime is 38777440430227. The reversal of 38777440430194 is 49103404477783.

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

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, 421493917674 + ... + 421493917765.

It is an arithmetic number, because the mean of its divisors is an integer number (7586890518960).

Almost surely, 2^{38777440430194} is an apocalyptic number.

38777440430194 is a deficient number, since it is larger than the sum of its proper divisors (21917683721486).

38777440430194 is a wasteful number, since it uses less digits than its factorization.

38777440430194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842987835464.

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 38777440430194 in words is "thirty-eight trillion, seven hundred seventy-seven billion, four hundred forty million, four hundred thirty thousand, one hundred ninety-four".