1424140044 has 24 divisors (see below), whose sum is σ = 3393696768. Its totient is φ = 464612880.

The previous prime is 1424140019. The next prime is 1424140087. The reversal of 1424140044 is 4400414241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1424139996 and 1424140023.

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, 1261972 + ... + 1263099.

It is an arithmetic number, because the mean of its divisors is an integer number (141404032).

Almost surely, 2^1424140044 is an apocalyptic number.

It is an amenable number.

1424140044 is an abundant number, since it is smaller than the sum of its proper divisors (1969556724).

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

1424140044 is a wasteful number, since it uses less digits than its factorization.

1424140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525125 (or 2525123 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1424140044 is about 37737.7800618955. The cubic root of 1424140044 is about 1125.0821455079.

Adding to 1424140044 its reverse (4400414241), we get a palindrome (5824554285).

It can be divided in two parts, 14241 and 40044, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 1424140044 in words is "one billion, four hundred twenty-four million, one hundred forty thousand, forty-four".