15401102242340 has 96 divisors (see below), whose sum is σ = 32998699781376. Its totient is φ = 6036203773440.

The previous prime is 15401102242321. The next prime is 15401102242391. The reversal of 15401102242340 is 4324220110451.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1941393014 + ... + 1941400946.

It is an arithmetic number, because the mean of its divisors is an integer number (343736456056).

Almost surely, 2^{15401102242340} is an apocalyptic number.

15401102242340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15401102242340 is an abundant number, since it is smaller than the sum of its proper divisors (17597597539036).

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

15401102242340 is a wasteful number, since it uses less digits than its factorization.

15401102242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909 (or 13907 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 15401102242340 its reverse (4324220110451), we get a palindrome (19725322352791).

The spelling of 15401102242340 in words is "fifteen trillion, four hundred one billion, one hundred two million, two hundred forty-two thousand, three hundred forty".