3448453978990 has 8 divisors (see below), whose sum is σ = 6207217162200. Its totient is φ = 1379381591592.

The previous prime is 3448453978951. The next prime is 3448453979059. The reversal of 3448453978990 is 998793548443.

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

It is a super-2 number, since 2×3448453978990² (a number of 26 digits) contains 22 as substring.

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, 172422698940 + ... + 172422698959.

It is an arithmetic number, because the mean of its divisors is an integer number (775902145275).

Almost surely, 2^{3448453978990} is an apocalyptic number.

3448453978990 is a deficient number, since it is larger than the sum of its proper divisors (2758763183210).

3448453978990 is a wasteful number, since it uses less digits than its factorization.

3448453978990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344845397906.

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 3448453978990 in words is "three trillion, four hundred forty-eight billion, four hundred fifty-three million, nine hundred seventy-eight thousand, nine hundred ninety".