4140403002440 has 64 divisors (see below), whose sum is σ = 9403025486400. Its totient is φ = 1640724473088.

The previous prime is 4140403002401. The next prime is 4140403002467. The reversal of 4140403002440 is 442003040414.

It is a happy number.

It is a super-2 number, since 2×4140403002440² (a number of 26 digits) contains 22 as substring.

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, 1799222 + ... + 3393818.

It is an arithmetic number, because the mean of its divisors is an integer number (146922273225).

Almost surely, 2^{4140403002440} is an apocalyptic number.

4140403002440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4140403002440 is an abundant number, since it is smaller than the sum of its proper divisors (5262622483960).

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

4140403002440 is a wasteful number, since it uses less digits than its factorization.

4140403002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595214 (or 1595210 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4140403002440 its reverse (442003040414), we get a palindrome (4582406042854).

The spelling of 4140403002440 in words is "four trillion, one hundred forty billion, four hundred three million, two thousand, four hundred forty".