40603679450654 has 8 divisors (see below), whose sum is σ = 60905548751160. Its totient is φ = 20301829866936.

The previous prime is 40603679450627. The next prime is 40603679450701. The reversal of 40603679450654 is 45605497630604.

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 = 40603679450593 and 40603679450602.

It is a congruent 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, 2396837 + ... + 9324815.

It is an arithmetic number, because the mean of its divisors is an integer number (7613193593895).

Almost surely, 2^{40603679450654} is an apocalyptic number.

40603679450654 is a deficient number, since it is larger than the sum of its proper divisors (20301869300506).

40603679450654 is a wasteful number, since it uses less digits than its factorization.

40603679450654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858394.

The product of its (nonzero) digits is 65318400, while the sum is 59.

The spelling of 40603679450654 in words is "forty trillion, six hundred three billion, six hundred seventy-nine million, four hundred fifty thousand, six hundred fifty-four".