15054211641440 has 48 divisors (see below), whose sum is σ = 36052774688448. Its totient is φ = 5939195821056.

The previous prime is 15054211641433. The next prime is 15054211641457. The reversal of 15054211641440 is 4414611245051.

15054211641440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15054211641394 and 15054211641403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644432312 + ... + 644455671.

It is an arithmetic number, because the mean of its divisors is an integer number (751099472676).

Almost surely, 2^{15054211641440} is an apocalyptic number.

15054211641440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15054211641440 is an abundant number, since it is smaller than the sum of its proper divisors (20998563047008).

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

15054211641440 is a wasteful number, since it uses less digits than its factorization.

15054211641440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288888071 (or 1288888063 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 15054211641440 its reverse (4414611245051), we get a palindrome (19468822886491).

The spelling of 15054211641440 in words is "fifteen trillion, fifty-four billion, two hundred eleven million, six hundred forty-one thousand, four hundred forty".