2520044427 has 8 divisors (see below), whose sum is σ = 3506148864. Its totient is φ = 1606984808.

The previous prime is 2520044333. The next prime is 2520044479. The reversal of 2520044427 is 7244400252.

2520044427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520044427 - 2⁷ = 2520044299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520044394 and 2520044403.

It is not an unprimeable number, because it can be changed into a prime (2520044027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18261123 + ... + 18261260.

It is an arithmetic number, because the mean of its divisors is an integer number (438268608).

Almost surely, 2^2520044427 is an apocalyptic number.

2520044427 is a deficient number, since it is larger than the sum of its proper divisors (986104437).

2520044427 is a wasteful number, since it uses less digits than its factorization.

2520044427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36522409.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 2520044427 is about 50200.0440936061. The cubic root of 2520044427 is about 1360.8264201119.

Adding to 2520044427 its reverse (7244400252), we get a palindrome (9764444679).

The spelling of 2520044427 in words is "two billion, five hundred twenty million, forty-four thousand, four hundred twenty-seven".