1430040044 has 12 divisors (see below), whose sum is σ = 2583298368. Its totient is φ = 691954800.

The previous prime is 1430039987. The next prime is 1430040071. The reversal of 1430040044 is 4400400341.

It is a junction number, because it is equal to n+sod(n) for n = 1430039998 and 1430040025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766167 + ... + 5766414.

It is an arithmetic number, because the mean of its divisors is an integer number (215274864).

Almost surely, 2^1430040044 is an apocalyptic number.

It is an amenable number.

1430040044 is a deficient number, since it is larger than the sum of its proper divisors (1153258324).

1430040044 is a wasteful number, since it uses less digits than its factorization.

1430040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532616 (or 11532614 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1430040044 is about 37815.8702663313. The cubic root of 1430040044 is about 1126.6336874365.

Adding to 1430040044 its reverse (4400400341), we get a palindrome (5830440385).

The spelling of 1430040044 in words is "one billion, four hundred thirty million, forty thousand, forty-four".