40141394479338 has 8 divisors (see below), whose sum is σ = 80282788958688. Its totient is φ = 13380464826444.

The previous prime is 40141394479309. The next prime is 40141394479393. The reversal of 40141394479338 is 83397449314104.

It is a happy number.

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

40141394479338 is an admirable number.

It is a super-2 number, since 2×40141394479338² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345116206606 + ... + 3345116206617.

It is an arithmetic number, because the mean of its divisors is an integer number (10035348619836).

Almost surely, 2^{40141394479338} is an apocalyptic number.

40141394479338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40141394479338 is a wasteful number, since it uses less digits than its factorization.

40141394479338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690232413228.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 40141394479338 in words is "forty trillion, one hundred forty-one billion, three hundred ninety-four million, four hundred seventy-nine thousand, three hundred thirty-eight".