403250535240040 has 32 divisors (see below), whose sum is σ = 908395127136000. Its totient is φ = 161107961145664.

The previous prime is 403250535240037. The next prime is 403250535240079. The reversal of 403250535240040 is 40042535052304.

It is a super-2 number, since 2×403250535240040² (a number of 30 digits) contains 22 as substring.

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, 6007870720 + ... + 6007937839.

It is an arithmetic number, because the mean of its divisors is an integer number (28387347723000).

Almost surely, 2^{403250535240040} is an apocalyptic number.

403250535240040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403250535240040 is an abundant number, since it is smaller than the sum of its proper divisors (505144591895960).

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

403250535240040 is a wasteful number, since it uses less digits than its factorization.

403250535240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015809409 (or 12015809405 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 403250535240040 in words is "four hundred three trillion, two hundred fifty billion, five hundred thirty-five million, two hundred forty thousand, forty".