7450564041040 has 80 divisors (see below), whose sum is σ = 17388541633536. Its totient is φ = 2968876800000.

The previous prime is 7450564040837. The next prime is 7450564041059. The reversal of 7450564041040 is 401404650547.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 7450564040984 and 7450564041002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259126665 + ... + 259155415.

Almost surely, 2^{7450564041040} is an apocalyptic number.

It is an amenable number.

7450564041040 is an abundant number, since it is smaller than the sum of its proper divisors (9937977592496).

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

7450564041040 is a wasteful number, since it uses less digits than its factorization.

7450564041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40988 (or 40982 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 7450564041040 its reverse (401404650547), we get a palindrome (7851968691587).

The spelling of 7450564041040 in words is "seven trillion, four hundred fifty billion, five hundred sixty-four million, forty-one thousand, forty".