7103381437440 has 132 divisors (see below), whose sum is σ = 24613031856504. Its totient is φ = 1894235037696.

The previous prime is 7103381437387. The next prime is 7103381437447. The reversal of 7103381437440 is 447341833017.

It is a happy number.

7103381437440 is a `hidden beast` number, since 71 + 0 + 33 + 81 + 4 + 37 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7103381437447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77030542 + ... + 77122701.

Almost surely, 2^{7103381437440} is an apocalyptic number.

It is an amenable number.

7103381437440 is an abundant number, since it is smaller than the sum of its proper divisors (17509650419064).

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

7103381437440 is a wasteful number, since it uses less digits than its factorization.

7103381437440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154153274 (or 154153253 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 7103381437440 in words is "seven trillion, one hundred three billion, three hundred eighty-one million, four hundred thirty-seven thousand, four hundred forty".