4046421766155 has 16 divisors (see below), whose sum is σ = 6474335756064. Its totient is φ = 2158071298560.

The previous prime is 4046421766133. The next prime is 4046421766193. The reversal of 4046421766155 is 5516671246404.

It is not a de Polignac number, because 4046421766155 - 2⁶ = 4046421766091 is a prime.

It is a super-2 number, since 2×4046421766155² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4046421766098 and 4046421766107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452997 + ... + 2880633.

It is an arithmetic number, because the mean of its divisors is an integer number (404645984754).

Almost surely, 2^{4046421766155} is an apocalyptic number.

4046421766155 is a deficient number, since it is larger than the sum of its proper divisors (2427913989909).

4046421766155 is a wasteful number, since it uses less digits than its factorization.

4046421766155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538766.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 4046421766155 in words is "four trillion, forty-six billion, four hundred twenty-one million, seven hundred sixty-six thousand, one hundred fifty-five".