4290503915240 has 64 divisors (see below), whose sum is σ = 9773552955600. Its totient is φ = 1694927849472.

The previous prime is 4290503915209. The next prime is 4290503915263. The reversal of 4290503915240 is 425193050924.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 54094386724 + 4236409528516 = 232582^2 + 2058254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4290503915191 and 4290503915200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2330234 + ... + 3743126.

Almost surely, 2^{4290503915240} is an apocalyptic number.

4290503915240 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 4290503915240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886776477800).

4290503915240 is an abundant number, since it is smaller than the sum of its proper divisors (5483049040360).

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

4290503915240 is a wasteful number, since it uses less digits than its factorization.

4290503915240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413846 (or 1413842 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 4290503915240 in words is "four trillion, two hundred ninety billion, five hundred three million, nine hundred fifteen thousand, two hundred forty".