40808489354 has 8 divisors (see below), whose sum is σ = 61216045920. Its totient is φ = 20403140716.

The previous prime is 40808489339. The next prime is 40808489363. The reversal of 40808489354 is 45398480804.

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

It is a junction number, because it is equal to n+sod(n) for n = 40808489296 and 40808489305.

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, 504974 + ... + 580185.

It is an arithmetic number, because the mean of its divisors is an integer number (7652005740).

Almost surely, 2^40808489354 is an apocalyptic number.

40808489354 is a deficient number, since it is larger than the sum of its proper divisors (20407556566).

40808489354 is a wasteful number, since it uses less digits than its factorization.

40808489354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103964.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 40808489354 in words is "forty billion, eight hundred eight million, four hundred eighty-nine thousand, three hundred fifty-four".