4202246002644 has 72 divisors (see below), whose sum is σ = 11247548188968. Its totient is φ = 1318309447680.

The previous prime is 4202246002639. The next prime is 4202246002667. The reversal of 4202246002644 is 4462006422024.

4202246002644 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 2 + 4 + 6 + 0 + 0 + 2 + 644 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 666296712900 + 3535949289744 = 816270^2 + 1880412^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4202246002599 and 4202246002608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22954914 + ... + 23137254.

It is an arithmetic number, because the mean of its divisors is an integer number (156215947069).

Almost surely, 2^{4202246002644} is an apocalyptic number.

It is an amenable number.

4202246002644 is an abundant number, since it is smaller than the sum of its proper divisors (7045302186324).

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

4202246002644 is a wasteful number, since it uses less digits than its factorization.

4202246002644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220025 (or 220020 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 4202246002644 in words is "four trillion, two hundred two billion, two hundred forty-six million, two thousand, six hundred forty-four".