40340351300 has 18 divisors (see below), whose sum is σ = 87538562538. Its totient is φ = 16136140480.

The previous prime is 40340351299. The next prime is 40340351323. The reversal of 40340351300 is 315304304.

It can be written as a sum of positive squares in 3 ways, for example, as 1610898496 + 38729452804 = 40136^2 + 196798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201701657 + ... + 201701856.

Almost surely, 2^40340351300 is an apocalyptic number.

It is an amenable number.

40340351300 is an abundant number, since it is smaller than the sum of its proper divisors (47198211238).

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

40340351300 is a wasteful number, since it uses less digits than its factorization.

40340351300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403403527 (or 403403520 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 40340351300 its reverse (315304304), we get a palindrome (40655655604).

The spelling of 40340351300 in words is "forty billion, three hundred forty million, three hundred fifty-one thousand, three hundred".