15344641404 has 96 divisors (see below), whose sum is σ = 40744488960. Its totient is φ = 4991806656.

The previous prime is 15344641379. The next prime is 15344641447. The reversal of 15344641404 is 40414644351.

15344641404 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 4 + 641 + 4 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1858774 + ... + 1867010.

It is an arithmetic number, because the mean of its divisors is an integer number (424421760).

Almost surely, 2^15344641404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15344641404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20372244480).

15344641404 is an abundant number, since it is smaller than the sum of its proper divisors (25399847556).

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

15344641404 is a wasteful number, since it uses less digits than its factorization.

15344641404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664 (or 8656 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 15344641404 in words is "fifteen billion, three hundred forty-four million, six hundred forty-one thousand, four hundred four".