2275433231440 has 80 divisors (see below), whose sum is σ = 5673895776000. Its totient is φ = 846000170496.

The previous prime is 2275433231419. The next prime is 2275433231443. The reversal of 2275433231440 is 441323345722.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2275433231393 and 2275433231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275433231443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14042040 + ... + 14203159.

It is an arithmetic number, because the mean of its divisors is an integer number (70923697200).

Almost surely, 2^{2275433231440} is an apocalyptic number.

2275433231440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275433231440 is an abundant number, since it is smaller than the sum of its proper divisors (3398462544560).

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

2275433231440 is a wasteful number, since it uses less digits than its factorization.

2275433231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28245284 (or 28245278 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 2275433231440 in words is "two trillion, two hundred seventy-five billion, four hundred thirty-three million, two hundred thirty-one thousand, four hundred forty".