40301342120 has 48 divisors (see below), whose sum is σ = 98189824860. Its totient is φ = 14880493056.

The previous prime is 40301342117. The next prime is 40301342143. The reversal of 40301342120 is 2124310304.

It can be written as a sum of positive squares in 6 ways, for example, as 1319578276 + 38981763844 = 36326^2 + 197438^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40301342092 and 40301342101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2974109 + ... + 2987628.

Almost surely, 2^40301342120 is an apocalyptic number.

40301342120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40301342120 is an abundant number, since it is smaller than the sum of its proper divisors (57888482740).

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

40301342120 is a wasteful number, since it uses less digits than its factorization.

40301342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961774 (or 5961757 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40301342120 its reverse (2124310304), we get a palindrome (42425652424).

The spelling of 40301342120 in words is "forty billion, three hundred one million, three hundred forty-two thousand, one hundred twenty".