40321242030 has 32 divisors (see below), whose sum is σ = 96832226304. Its totient is φ = 10745526176.

The previous prime is 40321242011. The next prime is 40321242067. The reversal of 40321242030 is 3024212304.

It is a junction number, because it is equal to n+sod(n) for n = 40321241988 and 40321242006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377034 + ... + 472013.

It is an arithmetic number, because the mean of its divisors is an integer number (3026007072).

Almost surely, 2^40321242030 is an apocalyptic number.

40321242030 is an abundant number, since it is smaller than the sum of its proper divisors (56510984274).

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

40321242030 is a wasteful number, since it uses less digits than its factorization.

40321242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850640.

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

Adding to 40321242030 its reverse (3024212304), we get a palindrome (43345454334).

The spelling of 40321242030 in words is "forty billion, three hundred twenty-one million, two hundred forty-two thousand, thirty".