4051424020240 has 40 divisors (see below), whose sum is σ = 9744373295640. Its totient is φ = 1564687896576.

The previous prime is 4051424020151. The next prime is 4051424020261. The reversal of 4051424020240 is 420204241504.

It can be written as a sum of positive squares in 4 ways, for example, as 133827198976 + 3917596821264 = 365824^2 + 1979292^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4051424020199 and 4051424020208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873149409 + ... + 873154048.

It is an arithmetic number, because the mean of its divisors is an integer number (243609332391).

Almost surely, 2^{4051424020240} is an apocalyptic number.

4051424020240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4051424020240 is an abundant number, since it is smaller than the sum of its proper divisors (5692949275400).

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

4051424020240 is a wasteful number, since it uses less digits than its factorization.

4051424020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746303499 (or 1746303493 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 4051424020240 its reverse (420204241504), we get a palindrome (4471628261744).

The spelling of 4051424020240 in words is "four trillion, fifty-one billion, four hundred twenty-four million, twenty thousand, two hundred forty".