42646300744 has 8 divisors (see below), whose sum is σ = 79961813910. Its totient is φ = 21323150368.

The previous prime is 42646300721. The next prime is 42646300771. The reversal of 42646300744 is 44700364624.

It can be written as a sum of positive squares in only one way, i.e., 36446628100 + 6199672644 = 190910^2 + 78738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 42646300697 and 42646300706.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2665393789 + ... + 2665393804.

Almost surely, 2^42646300744 is an apocalyptic number.

It is an amenable number.

42646300744 is a deficient number, since it is larger than the sum of its proper divisors (37315513166).

42646300744 is a wasteful number, since it uses less digits than its factorization.

42646300744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330787599 (or 5330787595 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 42646300744 in words is "forty-two billion, six hundred forty-six million, three hundred thousand, seven hundred forty-four".