39976033489 has 4 divisors (see below), whose sum is σ = 45686895424. Its totient is φ = 34265171556.

The previous prime is 39976033463. The next prime is 39976033501. The reversal of 39976033489 is 98433067993.

39976033489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 39976033489 - 2¹¹ = 39976031441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39976033289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855430957 + ... + 2855430970.

It is an arithmetic number, because the mean of its divisors is an integer number (11421723856).

Almost surely, 2^39976033489 is an apocalyptic number.

It is an amenable number.

39976033489 is a deficient number, since it is larger than the sum of its proper divisors (5710861935).

39976033489 is an equidigital number, since it uses as much as digits as its factorization.

39976033489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710861934.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 39976033489 in words is "thirty-nine billion, nine hundred seventy-six million, thirty-three thousand, four hundred eighty-nine".