4320377741240 has 128 divisors (see below), whose sum is σ = 10711750417920. Its totient is φ = 1555173312000.

The previous prime is 4320377741233. The next prime is 4320377741311. The reversal of 4320377741240 is 421477730234.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4320377741191 and 4320377741200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384267059 + ... + 384278301.

It is an arithmetic number, because the mean of its divisors is an integer number (83685550140).

Almost surely, 2^{4320377741240} is an apocalyptic number.

4320377741240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4320377741240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5355875208960).

4320377741240 is an abundant number, since it is smaller than the sum of its proper divisors (6391372676680).

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

4320377741240 is a wasteful number, since it uses less digits than its factorization.

4320377741240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013 (or 20009 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 4320377741240 in words is "four trillion, three hundred twenty billion, three hundred seventy-seven million, seven hundred forty-one thousand, two hundred forty".