4361021642 has 16 divisors (see below), whose sum is σ = 6649564992. Its totient is φ = 2144776320.

The previous prime is 4361021597. The next prime is 4361021659. The reversal of 4361021642 is 2461201634.

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, 37334 + ... + 100577.

It is an arithmetic number, because the mean of its divisors is an integer number (415597812).

Almost surely, 2^4361021642 is an apocalyptic number.

4361021642 is a deficient number, since it is larger than the sum of its proper divisors (2288543350).

4361021642 is a wasteful number, since it uses less digits than its factorization.

4361021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138173.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4361021642 is about 66038.0317847224. The cubic root of 4361021642 is about 1633.7894248251.

The spelling of 4361021642 in words is "four billion, three hundred sixty-one million, twenty-one thousand, six hundred forty-two".