7440378503372 has 6 divisors (see below), whose sum is σ = 13020662380908. Its totient is φ = 3720189251684.

The previous prime is 7440378503347. The next prime is 7440378503377. The reversal of 7440378503372 is 2733058730447.

It is not an unprimeable number, because it can be changed into a prime (7440378503377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930047312918 + ... + 930047312925.

It is an arithmetic number, because the mean of its divisors is an integer number (2170110396818).

Almost surely, 2^{7440378503372} is an apocalyptic number.

It is an amenable number.

7440378503372 is a deficient number, since it is larger than the sum of its proper divisors (5580283877536).

7440378503372 is a wasteful number, since it uses less digits than its factorization.

7440378503372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860094625847 (or 1860094625845 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 7440378503372 in words is "seven trillion, four hundred forty billion, three hundred seventy-eight million, five hundred three thousand, three hundred seventy-two".