15442033425404 has 12 divisors (see below), whose sum is σ = 27023927091504. Its totient is φ = 7720911399264.

The previous prime is 15442033425373. The next prime is 15442033425433. The reversal of 15442033425404 is 40452433024451.

It is a super-2 number, since 2×15442033425404² (a number of 27 digits) contains 22 as substring.

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, 25997984 + ... + 26585319.

It is an arithmetic number, because the mean of its divisors is an integer number (2251993924292).

Almost surely, 2^{15442033425404} is an apocalyptic number.

It is an amenable number.

15442033425404 is a deficient number, since it is larger than the sum of its proper divisors (11581893666100).

15442033425404 is a wasteful number, since it uses less digits than its factorization.

15442033425404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52656724 (or 52656722 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 15442033425404 its reverse (40452433024451), we get a palindrome (55894466449855).

The spelling of 15442033425404 in words is "fifteen trillion, four hundred forty-two billion, thirty-three million, four hundred twenty-five thousand, four hundred four".