2271448842040 has 64 divisors (see below), whose sum is σ = 5846070389760. Its totient is φ = 778088868480.

The previous prime is 2271448842017. The next prime is 2271448842059. The reversal of 2271448842040 is 402488441722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297456 + ... + 3926335.

It is an arithmetic number, because the mean of its divisors is an integer number (91344849840).

Almost surely, 2^{2271448842040} is an apocalyptic number.

2271448842040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271448842040 is an abundant number, since it is smaller than the sum of its proper divisors (3574621547720).

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

2271448842040 is a wasteful number, since it uses less digits than its factorization.

2271448842040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224932 (or 7224928 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 46.

The spelling of 2271448842040 in words is "two trillion, two hundred seventy-one billion, four hundred forty-eight million, eight hundred forty-two thousand, forty".