3930637780443 has 32 divisors (see below), whose sum is σ = 5846919293952. Its totient is φ = 2328735895200.

The previous prime is 3930637780439. The next prime is 3930637780457. The reversal of 3930637780443 is 3440877360393.

3930637780443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3930637780443 - 2² = 3930637780439 is a prime.

It is a super-2 number, since 2×3930637780443² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3930637780543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6495721 + ... + 7075002.

It is an arithmetic number, because the mean of its divisors is an integer number (182716227936).

Almost surely, 2^{3930637780443} is an apocalyptic number.

3930637780443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3930637780443 is a deficient number, since it is larger than the sum of its proper divisors (1916281513509).

3930637780443 is a wasteful number, since it uses less digits than its factorization.

3930637780443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570935.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 3930637780443 in words is "three trillion, nine hundred thirty billion, six hundred thirty-seven million, seven hundred eighty thousand, four hundred forty-three".