1541012321340 has 96 divisors (see below), whose sum is σ = 4836687831360. Its totient is φ = 407299995648.

The previous prime is 1541012321333. The next prime is 1541012321351. The reversal of 1541012321340 is 431232101451.

1541012321340 is a `hidden beast` number, since 1 + 5 + 410 + 1 + 232 + 13 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12566089 + ... + 12688128.

It is an arithmetic number, because the mean of its divisors is an integer number (50382164910).

Almost surely, 2^{1541012321340} is an apocalyptic number.

1541012321340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541012321340 is an abundant number, since it is smaller than the sum of its proper divisors (3295675510020).

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

1541012321340 is a wasteful number, since it uses less digits than its factorization.

1541012321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25254348 (or 25254340 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1541012321340 its reverse (431232101451), we get a palindrome (1972244422791).

The spelling of 1541012321340 in words is "one trillion, five hundred forty-one billion, twelve million, three hundred twenty-one thousand, three hundred forty".