7384120830445 has 4 divisors (see below), whose sum is σ = 8860944996540. Its totient is φ = 5907296664352.

The previous prime is 7384120830431. The next prime is 7384120830479. The reversal of 7384120830445 is 5440380214837.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3853412186121 + 3530708644324 = 1963011^2 + 1879018^2 .

It is a cyclic number.

It is not a de Polignac number, because 7384120830445 - 2⁵ = 7384120830413 is a prime.

It is a super-2 number, since 2×7384120830445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 738412083040 + ... + 738412083049.

It is an arithmetic number, because the mean of its divisors is an integer number (2215236249135).

Almost surely, 2^{7384120830445} is an apocalyptic number.

It is an amenable number.

7384120830445 is a deficient number, since it is larger than the sum of its proper divisors (1476824166095).

7384120830445 is a wasteful number, since it uses less digits than its factorization.

7384120830445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476824166094.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 7384120830445 in words is "seven trillion, three hundred eighty-four billion, one hundred twenty million, eight hundred thirty thousand, four hundred forty-five".