40220001300 has 72 divisors (see below), whose sum is σ = 116514417600. Its totient is φ = 10712011520.

The previous prime is 40220001251. The next prime is 40220001329. The reversal of 40220001300 is 310002204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159841 + ... + 325559.

It is an arithmetic number, because the mean of its divisors is an integer number (1618255800).

Almost surely, 2^40220001300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40220001300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58257208800).

40220001300 is an abundant number, since it is smaller than the sum of its proper divisors (76294416300).

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

40220001300 is a wasteful number, since it uses less digits than its factorization.

40220001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166545 (or 166538 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 40220001300 its reverse (310002204), we get a palindrome (40530003504).

The spelling of 40220001300 in words is "forty billion, two hundred twenty million, one thousand, three hundred".