40302243301232 has 40 divisors (see below), whose sum is σ = 85185341455872. Its totient is φ = 18318974731200.

The previous prime is 40302243301223. The next prime is 40302243301297. The reversal of 40302243301232 is 23210334220304.

It is a super-2 number, since 2×40302243301232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40302243301195 and 40302243301204.

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, 13272257 + ... + 16023647.

Almost surely, 2^{40302243301232} is an apocalyptic number.

It is an amenable number.

40302243301232 is an abundant number, since it is smaller than the sum of its proper divisors (44883098154640).

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

40302243301232 is a wasteful number, since it uses less digits than its factorization.

40302243301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834637 (or 2834631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40302243301232 its reverse (23210334220304), we get a palindrome (63512577521536).

The spelling of 40302243301232 in words is "forty trillion, three hundred two billion, two hundred forty-three million, three hundred one thousand, two hundred thirty-two".