15441620050452 has 24 divisors (see below), whose sum is σ = 36139300107232. Its totient is φ = 5131656208800.

The previous prime is 15441620050403. The next prime is 15441620050463. The reversal of 15441620050452 is 25405002614451.

It is a self number, because there is not a number n which added to its sum of digits gives 15441620050452.

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, 1943805199 + ... + 1943813142.

Almost surely, 2^{15441620050452} is an apocalyptic number.

15441620050452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15441620050452 is an abundant number, since it is smaller than the sum of its proper divisors (20697680056780).

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

15441620050452 is a wasteful number, since it uses less digits than its factorization.

15441620050452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887618679 (or 3887618677 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 15441620050452 in words is "fifteen trillion, four hundred forty-one billion, six hundred twenty million, fifty thousand, four hundred fifty-two".