7444378040748 has 96 divisors (see below), whose sum is σ = 18993918037248. Its totient is φ = 2250565382400.

The previous prime is 7444378040747. The next prime is 7444378040789. The reversal of 7444378040748 is 8470408734447.

It is a super-2 number, since 2×7444378040748² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7444378040691 and 7444378040700.

It is not an unprimeable number, because it can be changed into a prime (7444378040747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564517411 + ... + 564530597.

It is an arithmetic number, because the mean of its divisors is an integer number (197853312888).

Almost surely, 2^{7444378040748} is an apocalyptic number.

It is an amenable number.

7444378040748 is an abundant number, since it is smaller than the sum of its proper divisors (11549539996500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7444378040748 is a wasteful number, since it uses less digits than its factorization.

7444378040748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22943 (or 22941 counting only the distinct ones).

The product of its (nonzero) digits is 67436544, while the sum is 60.

The spelling of 7444378040748 in words is "seven trillion, four hundred forty-four billion, three hundred seventy-eight million, forty thousand, seven hundred forty-eight".