40322244030 has 128 divisors (see below), whose sum is σ = 103530700800. Its totient is φ = 10020931200.

The previous prime is 40322244029. The next prime is 40322244031. The reversal of 40322244030 is 3044222304.

It is an interprime number because it is at equal distance from previous prime (40322244029) and next prime (40322244031).

It is a super-2 number, since 2×40322244030² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322244031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25535781 + ... + 25537359.

It is an arithmetic number, because the mean of its divisors is an integer number (808833600).

Almost surely, 2^40322244030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40322244030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51765350400).

40322244030 is an abundant number, since it is smaller than the sum of its proper divisors (63208456770).

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

40322244030 is a wasteful number, since it uses less digits than its factorization.

40322244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40322244030 its reverse (3044222304), we get a palindrome (43366466334).

The spelling of 40322244030 in words is "forty billion, three hundred twenty-two million, two hundred forty-four thousand, thirty".