40141778358 has 64 divisors (see below), whose sum is σ = 87971526144. Its totient is φ = 12110208000.

The previous prime is 40141778357. The next prime is 40141778393. The reversal of 40141778358 is 85387714104.

It is a super-2 number, since 2×40141778358² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141778351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21922503 + ... + 21924333.

It is an arithmetic number, because the mean of its divisors is an integer number (1374555096).

Almost surely, 2^40141778358 is an apocalyptic number.

40141778358 is an abundant number, since it is smaller than the sum of its proper divisors (47829747786).

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

40141778358 is a wasteful number, since it uses less digits than its factorization.

40141778358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 40141778358 in words is "forty billion, one hundred forty-one million, seven hundred seventy-eight thousand, three hundred fifty-eight".