7230152051440 has 80 divisors (see below), whose sum is σ = 17014333575456. Its totient is φ = 2856931430400.

The previous prime is 7230152051429. The next prime is 7230152051459. The reversal of 7230152051440 is 441502510327.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 7230152051396 and 7230152051405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74060260 + ... + 74157820.

Almost surely, 2^{7230152051440} 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 7230152051440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8507166787728).

7230152051440 is an abundant number, since it is smaller than the sum of its proper divisors (9784181524016).

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

7230152051440 is a wasteful number, since it uses less digits than its factorization.

7230152051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108818 (or 108812 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 7230152051440 its reverse (441502510327), we get a palindrome (7671654561767).

The spelling of 7230152051440 in words is "seven trillion, two hundred thirty billion, one hundred fifty-two million, fifty-one thousand, four hundred forty".