40621060320 has 48 divisors (see below), whose sum is σ = 127956341520. Its totient is φ = 10832282624.

The previous prime is 40621060309. The next prime is 40621060339. The reversal of 40621060320 is 2306012604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 42313125 + ... + 42314084.

It is an arithmetic number, because the mean of its divisors is an integer number (2665757115).

Almost surely, 2^40621060320 is an apocalyptic number.

40621060320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40621060320 is an abundant number, since it is smaller than the sum of its proper divisors (87335281200).

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

40621060320 is a wasteful number, since it uses less digits than its factorization.

40621060320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84627227 (or 84627219 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40621060320 its reverse (2306012604), we get a palindrome (42927072924).

The spelling of 40621060320 in words is "forty billion, six hundred twenty-one million, sixty thousand, three hundred twenty".