7481283403900 has 144 divisors (see below), whose sum is σ = 17344232953600. Its totient is φ = 2792736714240.

The previous prime is 7481283403897. The next prime is 7481283403903. The reversal of 7481283403900 is 93043821847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7481283403897) and next prime (7481283403903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7481283403903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114117331 + ... + 114182869.

Almost surely, 2^{7481283403900} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7481283403900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8672116476800).

7481283403900 is an abundant number, since it is smaller than the sum of its proper divisors (9862949549700).

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

7481283403900 is a wasteful number, since it uses less digits than its factorization.

7481283403900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66468 (or 66461 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 7481283403900 in words is "seven trillion, four hundred eighty-one billion, two hundred eighty-three million, four hundred three thousand, nine hundred".