4016406121 has 32 divisors (see below), whose sum is σ = 5025178368. Its totient is φ = 3125606400.

The previous prime is 4016406071. The next prime is 4016406133. The reversal of 4016406121 is 1216046104.

It is not a de Polignac number, because 4016406121 - 2¹⁷ = 4016275049 is a prime.

It is a super-2 number, since 2×4016406121² = 32263036257612533282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4016406161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407346 + ... + 1410196.

It is an arithmetic number, because the mean of its divisors is an integer number (157036824).

Almost surely, 2^4016406121 is an apocalyptic number.

It is an amenable number.

4016406121 is a deficient number, since it is larger than the sum of its proper divisors (1008772247).

4016406121 is a wasteful number, since it uses less digits than its factorization.

4016406121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4016406121 is about 63375.1222562923. The cubic root of 4016406121 is about 1589.5683493959.

The spelling of 4016406121 in words is "four billion, sixteen million, four hundred six thousand, one hundred twenty-one".