403180964040 has 32 divisors (see below), whose sum is σ = 1209542892480. Its totient is φ = 107514923712.

The previous prime is 403180963963. The next prime is 403180964071. The reversal of 403180964040 is 40469081304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 403180964040.

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, 1679920564 + ... + 1679920803.

It is an arithmetic number, because the mean of its divisors is an integer number (37798215390).

Almost surely, 2^403180964040 is an apocalyptic number.

403180964040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403180964040 is an abundant number, since it is smaller than the sum of its proper divisors (806361928440).

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

403180964040 is a wasteful number, since it uses less digits than its factorization.

403180964040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359841381 (or 3359841377 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 403180964040 in words is "four hundred three billion, one hundred eighty million, nine hundred sixty-four thousand, forty".