40781480034338 has 8 divisors (see below), whose sum is σ = 61174995752640. Its totient is φ = 20389814783460.

The previous prime is 40781480034331. The next prime is 40781480034377. The reversal of 40781480034338 is 83343008418704.

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

It is a super-2 number, since 2×40781480034338² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40781480034338.

It is not an unprimeable number, because it can be changed into a prime (40781480034331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462561758 + ... + 462649913.

It is an arithmetic number, because the mean of its divisors is an integer number (7646874469080).

Almost surely, 2^{40781480034338} is an apocalyptic number.

40781480034338 is a deficient number, since it is larger than the sum of its proper divisors (20393515718302).

40781480034338 is a wasteful number, since it uses less digits than its factorization.

40781480034338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925233712.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 40781480034338 in words is "forty trillion, seven hundred eighty-one billion, four hundred eighty million, thirty-four thousand, three hundred thirty-eight".