4273481504640 has 128 divisors (see below), whose sum is σ = 14213971238400. Its totient is φ = 1090047444992.

The previous prime is 4273481504639. The next prime is 4273481504683. The reversal of 4273481504640 is 464051843724.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4273481504640.

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, 48342180 + ... + 48430499.

It is an arithmetic number, because the mean of its divisors is an integer number (111046650300).

Almost surely, 2^{4273481504640} is an apocalyptic number.

4273481504640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4273481504640 is an abundant number, since it is smaller than the sum of its proper divisors (9940489733760).

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

4273481504640 is a wasteful number, since it uses less digits than its factorization.

4273481504640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96772724 (or 96772712 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 4273481504640 in words is "four trillion, two hundred seventy-three billion, four hundred eighty-one million, five hundred four thousand, six hundred forty".