40342501320 has 128 divisors (see below), whose sum is σ = 132385587840. Its totient is φ = 9753661440.

The previous prime is 40342501307. The next prime is 40342501343. The reversal of 40342501320 is 2310524304.

40342501320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451392 + ... + 533328.

It is an arithmetic number, because the mean of its divisors is an integer number (1034262405).

Almost surely, 2^40342501320 is an apocalyptic number.

40342501320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40342501320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66192793920).

40342501320 is an abundant number, since it is smaller than the sum of its proper divisors (92043086520).

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

40342501320 is a wasteful number, since it uses less digits than its factorization.

40342501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82335 (or 82331 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 40342501320 in words is "forty billion, three hundred forty-two million, five hundred one thousand, three hundred twenty".