4091626945 has 32 divisors (see below), whose sum is σ = 5787353088. Its totient is φ = 2718733248.

The previous prime is 4091626933. The next prime is 4091626951. The reversal of 4091626945 is 5496261904.

4091626945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4091626945 - 2⁷ = 4091626817 is a prime.

It is a super-2 number, since 2×4091626945² = 33482822114100066050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4091626895 and 4091626904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180432 + ... + 201838.

It is an arithmetic number, because the mean of its divisors is an integer number (180854784).

Almost surely, 2^4091626945 is an apocalyptic number.

It is an amenable number.

4091626945 is a deficient number, since it is larger than the sum of its proper divisors (1695726143).

4091626945 is a wasteful number, since it uses less digits than its factorization.

4091626945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4091626945 is about 63965.8263840936. The cubic root of 4091626945 is about 1599.4303890355.

The spelling of 4091626945 in words is "four billion, ninety-one million, six hundred twenty-six thousand, nine hundred forty-five".