3540126644010 has 160 divisors (see below), whose sum is σ = 10386653188032. Its totient is φ = 858023953920.

The previous prime is 3540126643981. The next prime is 3540126644011. The reversal of 3540126644010 is 104466210453.

3540126644010 is a `hidden beast` number, since 3 + 5 + 4 + 0 + 1 + 2 + 6 + 644 + 0 + 1 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (3540126644011) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42878229 + ... + 42960711.

Almost surely, 2^{3540126644010} is an apocalyptic number.

3540126644010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3540126644010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5193326594016).

3540126644010 is an abundant number, since it is smaller than the sum of its proper divisors (6846526544022).

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

3540126644010 is a wasteful number, since it uses less digits than its factorization.

3540126644010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87330 (or 87321 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 3540126644010 in words is "three trillion, five hundred forty billion, one hundred twenty-six million, six hundred forty-four thousand, ten".