3021445546040 has 64 divisors (see below), whose sum is σ = 6875184420000. Its totient is φ = 1194903592960.

The previous prime is 3021445546033. The next prime is 3021445546043. The reversal of 3021445546040 is 406455441203.

It is a junction number, because it is equal to n+sod(n) for n = 3021445545985 and 3021445546003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021445546043) 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, 59394536 + ... + 59445384.

Almost surely, 2^{3021445546040} is an apocalyptic number.

It is an amenable number.

3021445546040 is an abundant number, since it is smaller than the sum of its proper divisors (3853738873960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3021445546040 is a wasteful number, since it uses less digits than its factorization.

3021445546040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67640 (or 67636 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 3021445546040 in words is "three trillion, twenty-one billion, four hundred forty-five million, five hundred forty-six thousand, forty".