40756421334 has 8 divisors (see below), whose sum is σ = 81512842680. Its totient is φ = 13585473776.

The previous prime is 40756421327. The next prime is 40756421351. The reversal of 40756421334 is 43312465704.

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

40756421334 is an admirable number.

It is a super-2 number, since 2×40756421334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40756421292 and 40756421301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3396368439 + ... + 3396368450.

It is an arithmetic number, because the mean of its divisors is an integer number (10189105335).

Almost surely, 2^40756421334 is an apocalyptic number.

40756421334 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.

40756421334 is a wasteful number, since it uses less digits than its factorization.

40756421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792736894.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 40756421334 in words is "forty billion, seven hundred fifty-six million, four hundred twenty-one thousand, three hundred thirty-four".