3135430040 has 16 divisors (see below), whose sum is σ = 7054717680. Its totient is φ = 1254172000.

The previous prime is 3135430013. The next prime is 3135430049. The reversal of 3135430040 is 400345313.

It is a junction number, because it is equal to n+sod(n) for n = 3135429988 and 3135430015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135430049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39192836 + ... + 39192915.

It is an arithmetic number, because the mean of its divisors is an integer number (440919855).

Almost surely, 2^3135430040 is an apocalyptic number.

It is an amenable number.

3135430040 is an abundant number, since it is smaller than the sum of its proper divisors (3919287640).

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

3135430040 is a wasteful number, since it uses less digits than its factorization.

3135430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78385762 (or 78385758 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3135430040 is about 55994.9108401826. The cubic root of 3135430040 is about 1463.6336027061.

Adding to 3135430040 its reverse (400345313), we get a palindrome (3535775353).

The spelling of 3135430040 in words is "three billion, one hundred thirty-five million, four hundred thirty thousand, forty".