42277371443 has 8 divisors (see below), whose sum is σ = 43488164496. Its totient is φ = 41083279200.

The previous prime is 42277371407. The next prime is 42277371463. The reversal of 42277371443 is 34417377224.

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

It is a cyclic number.

It is not a de Polignac number, because 42277371443 - 2⁸ = 42277371187 is a prime.

It is a super-2 number, since 2×42277371443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42277371394 and 42277371403.

It is not an unprimeable number, because it can be changed into a prime (42277371463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4170068 + ... + 4180193.

It is an arithmetic number, because the mean of its divisors is an integer number (5436020562).

Almost surely, 2^42277371443 is an apocalyptic number.

42277371443 is a deficient number, since it is larger than the sum of its proper divisors (1210793053).

42277371443 is an equidigital number, since it uses as much as digits as its factorization.

42277371443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350405.

The product of its digits is 790272, while the sum is 44.

The spelling of 42277371443 in words is "forty-two billion, two hundred seventy-seven million, three hundred seventy-one thousand, four hundred forty-three".