15450403004 has 12 divisors (see below), whose sum is σ = 27039176304. Its totient is φ = 7724924064.

The previous prime is 15450402997. The next prime is 15450403027. The reversal of 15450403004 is 40030405451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104192 + ... + 204344.

It is an arithmetic number, because the mean of its divisors is an integer number (2253264692).

Almost surely, 2^15450403004 is an apocalyptic number.

It is an amenable number.

15450403004 is a deficient number, since it is larger than the sum of its proper divisors (11588773300).

15450403004 is a wasteful number, since it uses less digits than its factorization.

15450403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138724 (or 138722 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 15450403004 its reverse (40030405451), we get a palindrome (55480808455).

The spelling of 15450403004 in words is "fifteen billion, four hundred fifty million, four hundred three thousand, four".