15400452100001 has 8 divisors (see below), whose sum is σ = 15495034971840. Its totient is φ = 15305870467152.

The previous prime is 15400452099983. The next prime is 15400452100021. The reversal of 15400452100001 is 10000125400451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15400452100001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15400452100001.

It is not an unprimeable number, because it can be changed into a prime (15400452100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44177540 + ... + 44524778.

It is an arithmetic number, because the mean of its divisors is an integer number (1936879371480).

Almost surely, 2^{15400452100001} is an apocalyptic number.

It is an amenable number.

15400452100001 is a deficient number, since it is larger than the sum of its proper divisors (94582871839).

15400452100001 is a wasteful number, since it uses less digits than its factorization.

15400452100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619495.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15400452100001 its reverse (10000125400451), we get a palindrome (25400577500452).

The spelling of 15400452100001 in words is "fifteen trillion, four hundred billion, four hundred fifty-two million, one hundred thousand, one".