4053503139840 has 3136 divisors, whose sum is σ = 19060664781312. Its totient is φ = 802632499200.

The previous prime is 4053503139787. The next prime is 4053503139853. The reversal of 4053503139840 is 489313053504.

4053503139840 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 503 + 13 + 98 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 94267514859 + ... + 94267514901.

Almost surely, 2^{4053503139840} is an apocalyptic number.

4053503139840 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 4053503139840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9530332390656).

4053503139840 is an abundant number, since it is smaller than the sum of its proper divisors (15007161641472).

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

4053503139840 is an equidigital number, since it uses as much as digits as its factorization.

4053503139840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 4053503139840 in words is "four trillion, fifty-three billion, five hundred three million, one hundred thirty-nine thousand, eight hundred forty".