40302221430 has 32 divisors (see below), whose sum is σ = 96740294400. Its totient is φ = 10745596512.

The previous prime is 40302221371. The next prime is 40302221471. The reversal of 40302221430 is 3412220304.

It is a junction number, because it is equal to n+sod(n) for n = 40302221397 and 40302221406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99801 + ... + 300939.

It is an arithmetic number, because the mean of its divisors is an integer number (3023134200).

Almost surely, 2^40302221430 is an apocalyptic number.

40302221430 is an abundant number, since it is smaller than the sum of its proper divisors (56438072970).

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

40302221430 is a wasteful number, since it uses less digits than its factorization.

40302221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207828.

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

Adding to 40302221430 its reverse (3412220304), we get a palindrome (43714441734).

The spelling of 40302221430 in words is "forty billion, three hundred two million, two hundred twenty-one thousand, four hundred thirty".