2405166442 has 16 divisors (see below), whose sum is σ = 4302410112. Its totient is φ = 985968720.

The previous prime is 2405166431. The next prime is 2405166451. The reversal of 2405166442 is 2446615042.

It is a super-2 number, since 2×2405166442² = 11569651227445878728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2405166398 and 2405166407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734409 + ... + 3735052.

It is an arithmetic number, because the mean of its divisors is an integer number (268900632).

Almost surely, 2^2405166442 is an apocalyptic number.

2405166442 is a deficient number, since it is larger than the sum of its proper divisors (1897243670).

2405166442 is a wasteful number, since it uses less digits than its factorization.

2405166442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469493.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2405166442 is about 49042.4962863841. The cubic root of 2405166442 is about 1339.8259300880.

The spelling of 2405166442 in words is "two billion, four hundred five million, one hundred sixty-six thousand, four hundred forty-two".