39081421954 has 8 divisors (see below), whose sum is σ = 59985438480. Its totient is φ = 19086275796.

The previous prime is 39081421913. The next prime is 39081421969. The reversal of 39081421954 is 45912418093.

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

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, 227217484 + ... + 227217655.

It is an arithmetic number, because the mean of its divisors is an integer number (7498179810).

Almost surely, 2^39081421954 is an apocalyptic number.

39081421954 is a deficient number, since it is larger than the sum of its proper divisors (20904016526).

39081421954 is a wasteful number, since it uses less digits than its factorization.

39081421954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454435184.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 39081421954 in words is "thirty-nine billion, eighty-one million, four hundred twenty-one thousand, nine hundred fifty-four".