38299168699440 has 160 divisors (see below), whose sum is σ = 132679869944832. Its totient is φ = 9058192128000.

The previous prime is 38299168699427. The next prime is 38299168699487. The reversal of 38299168699440 is 4499686199283.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176809576 + ... + 177026055.

Almost surely, 2^{38299168699440} is an apocalyptic number.

38299168699440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38299168699440 is an abundant number, since it is smaller than the sum of its proper divisors (94380701245392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38299168699440 is a wasteful number, since it uses less digits than its factorization.

38299168699440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353835699 (or 353835693 counting only the distinct ones).

The product of its (nonzero) digits is 1451188224, while the sum is 78.

The spelling of 38299168699440 in words is "thirty-eight trillion, two hundred ninety-nine billion, one hundred sixty-eight million, six hundred ninety-nine thousand, four hundred forty".