403413240 has 64 divisors (see below), whose sum is σ = 1212084000. Its totient is φ = 107412992.

The previous prime is 403413233. The next prime is 403413253. The reversal of 403413240 is 42314304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90586 + ... + 94934.

Almost surely, 2^403413240 is an apocalyptic number.

403413240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403413240 is an abundant number, since it is smaller than the sum of its proper divisors (808670760).

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

403413240 is a wasteful number, since it uses less digits than its factorization.

403413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136 (or 5132 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403413240 is about 20085.1497380527. The cubic root of 403413240 is about 738.8961140325.

Adding to 403413240 its reverse (42314304), we get a palindrome (445727544).

The spelling of 403413240 in words is "four hundred three million, four hundred thirteen thousand, two hundred forty".