2046156442 has 16 divisors (see below), whose sum is σ = 3349094400. Its totient is φ = 929838240.

The previous prime is 2046156439. The next prime is 2046156479. The reversal of 2046156442 is 2446516402.

It is a junction number, because it is equal to n+sod(n) for n = 2046156398 and 2046156407.

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, 103534 + ... + 121702.

It is an arithmetic number, because the mean of its divisors is an integer number (209318400).

Almost surely, 2^2046156442 is an apocalyptic number.

2046156442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2046156442 is a deficient number, since it is larger than the sum of its proper divisors (1302937958).

2046156442 is a wasteful number, since it uses less digits than its factorization.

2046156442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301.

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

The square root of 2046156442 is about 45234.4607793660. The cubic root of 2046156442 is about 1269.5396769316.

The spelling of 2046156442 in words is "two billion, forty-six million, one hundred fifty-six thousand, four hundred forty-two".