7133208721244 has 24 divisors (see below), whose sum is σ = 12605303760000. Its totient is φ = 3531863245680.

The previous prime is 7133208721231. The next prime is 7133208721273. The reversal of 7133208721244 is 4421278023317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7133208721195 and 7133208721204.

It is a congruent number.

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, 21067394 + ... + 21403305.

It is an arithmetic number, because the mean of its divisors is an integer number (525220990000).

Almost surely, 2^{7133208721244} is an apocalyptic number.

It is an amenable number.

7133208721244 is a deficient number, since it is larger than the sum of its proper divisors (5472095038756).

7133208721244 is a wasteful number, since it uses less digits than its factorization.

7133208721244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42471113 (or 42471111 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 7133208721244 in words is "seven trillion, one hundred thirty-three billion, two hundred eight million, seven hundred twenty-one thousand, two hundred forty-four".