4020503613480 has 224 divisors, whose sum is σ = 13566896076960. Its totient is φ = 1071825955200.

The previous prime is 4020503613461. The next prime is 4020503613493. The reversal of 4020503613480 is 843163050204.

4020503613480 is a `hidden beast` number, since 40 + 2 + 0 + 503 + 6 + 1 + 34 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 112277259 + ... + 112313061.

Almost surely, 2^{4020503613480} is an apocalyptic number.

4020503613480 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 4020503613480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6783448038480).

4020503613480 is an abundant number, since it is smaller than the sum of its proper divisors (9546392463480).

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

4020503613480 is a wasteful number, since it uses less digits than its factorization.

4020503613480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39683 (or 39664 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 4020503613480 its reverse (843163050204), we get a palindrome (4863666663684).

The spelling of 4020503613480 in words is "four trillion, twenty billion, five hundred three million, six hundred thirteen thousand, four hundred eighty".