3135452440 has 32 divisors (see below), whose sum is σ = 7187881680. Its totient is φ = 1230516352.

The previous prime is 3135452429. The next prime is 3135452549. The reversal of 3135452440 is 442545313.

3135452440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 737374 + ... + 741613.

Almost surely, 2^3135452440 is an apocalyptic number.

It is an amenable number.

3135452440 is an abundant number, since it is smaller than the sum of its proper divisors (4052429240).

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

3135452440 is a wasteful number, since it uses less digits than its factorization.

3135452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479051 (or 1479047 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3135452440 is about 55995.1108580026. The cubic root of 3135452440 is about 1463.6370881731.

Adding to 3135452440 its reverse (442545313), we get a palindrome (3577997753).

The spelling of 3135452440 in words is "three billion, one hundred thirty-five million, four hundred fifty-two thousand, four hundred forty".