2540070551040 has 320 divisors, whose sum is σ = 8928285696000. Its totient is φ = 610923479040.

The previous prime is 2540070551017. The next prime is 2540070551069. The reversal of 2540070551040 is 401550700452.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2540070550992 and 2540070551010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10610586 + ... + 10847334.

It is an arithmetic number, because the mean of its divisors is an integer number (27900892800).

Almost surely, 2^{2540070551040} is an apocalyptic number.

2540070551040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2540070551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464142848000).

2540070551040 is an abundant number, since it is smaller than the sum of its proper divisors (6388215144960).

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

2540070551040 is a wasteful number, since it uses less digits than its factorization.

2540070551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236913 (or 236897 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 2540070551040 in words is "two trillion, five hundred forty billion, seventy million, five hundred fifty-one thousand, forty".