611412534044 has 48 divisors (see below), whose sum is σ = 1182588761088. Its totient is φ = 274844963328.

The previous prime is 611412534037. The next prime is 611412534049. The reversal of 611412534044 is 440435214116.

It is a super-2 number, since 2×611412534044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611412533995 and 611412534013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611412534049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432092 + ... + 1187235.

It is an arithmetic number, because the mean of its divisors is an integer number (24637265856).

Almost surely, 2^611412534044 is an apocalyptic number.

It is an amenable number.

611412534044 is a deficient number, since it is larger than the sum of its proper divisors (571176227044).

611412534044 is a wasteful number, since it uses less digits than its factorization.

611412534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619534 (or 1619532 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 611412534044 in words is "six hundred eleven billion, four hundred twelve million, five hundred thirty-four thousand, forty-four".