4321035421440 has 576 divisors, whose sum is σ = 15150707776512. Its totient is φ = 1046200320000.

The previous prime is 4321035421393. The next prime is 4321035421457. The reversal of 4321035421440 is 441245301234.

It is a super-2 number, since 2×4321035421440² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133965315 + ... + 133997565.

It is an arithmetic number, because the mean of its divisors is an integer number (26303312112).

Almost surely, 2^{4321035421440} is an apocalyptic number.

4321035421440 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 4321035421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7575353888256).

4321035421440 is an abundant number, since it is smaller than the sum of its proper divisors (10829672355072).

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

4321035421440 is a wasteful number, since it uses less digits than its factorization.

4321035421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376 (or 32362 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 4321035421440 in words is "four trillion, three hundred twenty-one billion, thirty-five million, four hundred twenty-one thousand, four hundred forty".