2240046002644 has 6 divisors (see below), whose sum is σ = 3920080504634. Its totient is φ = 1120023001320.

The previous prime is 2240046002639. The next prime is 2240046002651. The reversal of 2240046002644 is 4462006400422.

It can be written as a sum of positive squares in only one way, i.e., 2236729624900 + 3316377744 = 1495570^2 + 57588^2 .

It is a super-2 number, since 2×2240046002644² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280005750327 + ... + 280005750334.

Almost surely, 2^{2240046002644} is an apocalyptic number.

It is an amenable number.

2240046002644 is a deficient number, since it is larger than the sum of its proper divisors (1680034501990).

2240046002644 is a wasteful number, since it uses less digits than its factorization.

2240046002644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560011500665 (or 560011500663 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 2240046002644 in words is "two trillion, two hundred forty billion, forty-six million, two thousand, six hundred forty-four".