4257730919480 has 16 divisors (see below), whose sum is σ = 9579894568920. Its totient is φ = 1703092367776.

The previous prime is 4257730919447. The next prime is 4257730919509. The reversal of 4257730919480 is 849190377524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53221636454 + ... + 53221636533.

Almost surely, 2^{4257730919480} is an apocalyptic number.

4257730919480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4257730919480 is an abundant number, since it is smaller than the sum of its proper divisors (5322163649440).

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

4257730919480 is a wasteful number, since it uses less digits than its factorization.

4257730919480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106443272998 (or 106443272994 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 4257730919480 in words is "four trillion, two hundred fifty-seven billion, seven hundred thirty million, nine hundred nineteen thousand, four hundred eighty".