4420457342432 has 48 divisors (see below), whose sum is σ = 9218556762912. Its totient is φ = 2079345315840.

The previous prime is 4420457342417. The next prime is 4420457342461. The reversal of 4420457342432 is 2342437540244.

It is a congruent number.

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, 396044 + ... + 2999627.

It is an arithmetic number, because the mean of its divisors is an integer number (192053265894).

Almost surely, 2^{4420457342432} is an apocalyptic number.

It is an amenable number.

4420457342432 is an abundant number, since it is smaller than the sum of its proper divisors (4798099420480).

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

4420457342432 is a wasteful number, since it uses less digits than its factorization.

4420457342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398091 (or 3398083 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 44.

The spelling of 4420457342432 in words is "four trillion, four hundred twenty billion, four hundred fifty-seven million, three hundred forty-two thousand, four hundred thirty-two".