2038749390331 has 4 divisors (see below), whose sum is σ = 2039159689000. Its totient is φ = 2038339091664.

The previous prime is 2038749390313. The next prime is 2038749390347. The reversal of 2038749390331 is 1330939478302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2038749390331 - 2¹³ = 2038749382139 is a prime.

It is a super-2 number, since 2×2038749390331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038749390311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205141881 + ... + 205151818.

It is an arithmetic number, because the mean of its divisors is an integer number (509789922250).

Almost surely, 2^{2038749390331} is an apocalyptic number.

2038749390331 is a deficient number, since it is larger than the sum of its proper divisors (410298669).

2038749390331 is an equidigital number, since it uses as much as digits as its factorization.

2038749390331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410298668.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 2038749390331 in words is "two trillion, thirty-eight billion, seven hundred forty-nine million, three hundred ninety thousand, three hundred thirty-one".