1435424440 has 64 divisors (see below), whose sum is σ = 3305577600. Its totient is φ = 560781312.

The previous prime is 1435424363. The next prime is 1435424453. The reversal of 1435424440 is 444245341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505264 + ... + 508096.

It is an arithmetic number, because the mean of its divisors is an integer number (51649650).

Almost surely, 2^1435424440 is an apocalyptic number.

1435424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1435424440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652788800).

1435424440 is an abundant number, since it is smaller than the sum of its proper divisors (1870153160).

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

1435424440 is a wasteful number, since it uses less digits than its factorization.

1435424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 1435424440 is about 37886.9956581411. The cubic root of 1435424440 is about 1128.0459192782.

Adding to 1435424440 its reverse (444245341), we get a palindrome (1879669781).

The spelling of 1435424440 in words is "one billion, four hundred thirty-five million, four hundred twenty-four thousand, four hundred forty".