6417774442 has 32 divisors (see below), whose sum is σ = 10124236800. Its totient is φ = 3047122800.

The previous prime is 6417774413. The next prime is 6417774481. The reversal of 6417774442 is 2444777146.

It is a super-2 number, since 2×6417774442² = 82375657576776822728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6417774392 and 6417774401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526409 + ... + 2528947.

It is an arithmetic number, because the mean of its divisors is an integer number (316382400).

Almost surely, 2^6417774442 is an apocalyptic number.

6417774442 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6417774442 is a deficient number, since it is larger than the sum of its proper divisors (3706462358).

6417774442 is a wasteful number, since it uses less digits than its factorization.

6417774442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322.

The product of its digits is 1053696, while the sum is 46.

The square root of 6417774442 is about 80111.0132378813. The cubic root of 6417774442 is about 1858.3527291337.

The spelling of 6417774442 in words is "six billion, four hundred seventeen million, seven hundred seventy-four thousand, four hundred forty-two".