611424206444 has 24 divisors (see below), whose sum is σ = 1077902027328. Its totient is φ = 303452611200.

The previous prime is 611424206423. The next prime is 611424206501. The reversal of 611424206444 is 444602424116.

It is a super-2 number, since 2×611424206444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611424206398 and 611424206407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6695597 + ... + 6786299.

It is an arithmetic number, because the mean of its divisors is an integer number (44912584472).

Almost surely, 2^611424206444 is an apocalyptic number.

It is an amenable number.

611424206444 is a deficient number, since it is larger than the sum of its proper divisors (466477820884).

611424206444 is a wasteful number, since it uses less digits than its factorization.

611424206444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103145 (or 103143 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 611424206444 in words is "six hundred eleven billion, four hundred twenty-four million, two hundred six thousand, four hundred forty-four".