3420026465145 has 16 divisors (see below), whose sum is σ = 5588468778240. Its totient is φ = 1785205303424.

The previous prime is 3420026465123. The next prime is 3420026465173. The reversal of 3420026465145 is 5415646200243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3420026465145 - 2⁷ = 3420026465017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420026465097 and 3420026465106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2425549980 + ... + 2425551389.

It is an arithmetic number, because the mean of its divisors is an integer number (349279298640).

Almost surely, 2^{3420026465145} is an apocalyptic number.

It is an amenable number.

3420026465145 is a deficient number, since it is larger than the sum of its proper divisors (2168442313095).

3420026465145 is a wasteful number, since it uses less digits than its factorization.

3420026465145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851101424.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 3420026465145 in words is "three trillion, four hundred twenty billion, twenty-six million, four hundred sixty-five thousand, one hundred forty-five".