2240670465544 has 32 divisors (see below), whose sum is σ = 5083874167680. Its totient is φ = 903799851264.

The previous prime is 2240670465533. The next prime is 2240670465563. The reversal of 2240670465544 is 4455640760422.

It is a super-2 number, since 2×2240670465544² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176821772 + ... + 1176823675.

It is an arithmetic number, because the mean of its divisors is an integer number (158871067740).

Almost surely, 2^{2240670465544} is an apocalyptic number.

It is an amenable number.

2240670465544 is an abundant number, since it is smaller than the sum of its proper divisors (2843203702136).

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

2240670465544 is a wasteful number, since it uses less digits than its factorization.

2240670465544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353645477 (or 2353645473 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 49.

The spelling of 2240670465544 in words is "two trillion, two hundred forty billion, six hundred seventy million, four hundred sixty-five thousand, five hundred forty-four".