403141040 has 40 divisors (see below), whose sum is σ = 950156448. Its totient is φ = 159045120.

The previous prime is 403141007. The next prime is 403141049. The reversal of 403141040 is 40141304.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (403141049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28676 + ... + 40355.

Almost surely, 2^403141040 is an apocalyptic number.

403141040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403141040 is an abundant number, since it is smaller than the sum of its proper divisors (547015408).

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

403141040 is a wasteful number, since it uses less digits than its factorization.

403141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69117 (or 69111 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 403141040 is about 20078.3724440005. The cubic root of 403141040 is about 738.7298884721.

Adding to 403141040 its reverse (40141304), we get a palindrome (443282344).

The spelling of 403141040 in words is "four hundred three million, one hundred forty-one thousand, forty".