1010554540140 has 96 divisors (see below), whose sum is σ = 2982542411520. Its totient is φ = 254949486336.

The previous prime is 1010554540133. The next prime is 1010554540141. The reversal of 1010554540140 is 410454550101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1010554540098 and 1010554540107.

It is not an unprimeable number, because it can be changed into a prime (1010554540141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230947 + ... + 1440293.

It is an arithmetic number, because the mean of its divisors is an integer number (31068150120).

Almost surely, 2^{1010554540140} is an apocalyptic number.

1010554540140 is a gapful number since it is divisible by the number (10) 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 1010554540140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491271205760).

1010554540140 is an abundant number, since it is smaller than the sum of its proper divisors (1971987871380).

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

1010554540140 is a wasteful number, since it uses less digits than its factorization.

1010554540140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210111 (or 1210109 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 1010554540140 in words is "one trillion, ten billion, five hundred fifty-four million, five hundred forty thousand, one hundred forty".