7040437043440 has 80 divisors (see below), whose sum is σ = 16412916068640. Its totient is φ = 2808628674560.

The previous prime is 7040437043417. The next prime is 7040437043459. The reversal of 7040437043440 is 443407340407.

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 = 7040437043393 and 7040437043402.

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, 70523160 + ... + 70622920.

It is an arithmetic number, because the mean of its divisors is an integer number (205161450858).

Almost surely, 2^{7040437043440} is an apocalyptic number.

It is an amenable number.

7040437043440 is an abundant number, since it is smaller than the sum of its proper divisors (9372479025200).

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

7040437043440 is a wasteful number, since it uses less digits than its factorization.

7040437043440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102130 (or 102124 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 7040437043440 in words is "seven trillion, forty billion, four hundred thirty-seven million, forty-three thousand, four hundred forty".