7421102144 has 28 divisors (see below), whose sum is σ = 14784951888. Its totient is φ = 3695760000.

The previous prime is 7421102113. The next prime is 7421102167. The reversal of 7421102144 is 4412011247.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214922 + ... + 247049.

It is an arithmetic number, because the mean of its divisors is an integer number (528033996).

Almost surely, 2^7421102144 is an apocalyptic number.

It is an amenable number.

7421102144 is a deficient number, since it is larger than the sum of its proper divisors (7363849744).

7421102144 is a wasteful number, since it uses less digits than its factorization.

7421102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462234 (or 462224 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7421102144 is about 86145.8190744043. The cubic root of 7421102144 is about 1950.5457288267.

The spelling of 7421102144 in words is "seven billion, four hundred twenty-one million, one hundred two thousand, one hundred forty-four".