40255407761330 has 8 divisors (see below), whose sum is σ = 72459733970412. Its totient is φ = 16102163104528.

The previous prime is 40255407761329. The next prime is 40255407761399. The reversal of 40255407761330 is 3316770455204.

It is a happy number.

40255407761330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40026082664689 + 229325096641 = 6326617^2 + 478879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012770388057 + ... + 2012770388076.

Almost surely, 2^{40255407761330} is an apocalyptic number.

40255407761330 is a deficient number, since it is larger than the sum of its proper divisors (32204326209082).

40255407761330 is a wasteful number, since it uses less digits than its factorization.

40255407761330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025540776140.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 40255407761330 in words is "forty trillion, two hundred fifty-five billion, four hundred seven million, seven hundred sixty-one thousand, three hundred thirty".