10214191844 has 6 divisors (see below), whose sum is σ = 17874835734. Its totient is φ = 5107095920.

The previous prime is 10214191807. The next prime is 10214191861. The reversal of 10214191844 is 44819141201.

It can be written as a sum of positive squares in only one way, i.e., 9660530944 + 553660900 = 98288^2 + 23530^2 .

It is a super-2 number, since 2×10214191844² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276773977 + ... + 1276773984.

It is an arithmetic number, because the mean of its divisors is an integer number (2979139289).

Almost surely, 2^10214191844 is an apocalyptic number.

It is an amenable number.

10214191844 is a deficient number, since it is larger than the sum of its proper divisors (7660643890).

10214191844 is a wasteful number, since it uses less digits than its factorization.

10214191844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553547965 (or 2553547963 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 10214191844 in words is "ten billion, two hundred fourteen million, one hundred ninety-one thousand, eight hundred forty-four".