5404121662 has 4 divisors (see below), whose sum is σ = 8106182496. Its totient is φ = 2702060830.

The previous prime is 5404121659. The next prime is 5404121663. The reversal of 5404121662 is 2661214045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404121663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351030414 + ... + 1351030417.

It is an arithmetic number, because the mean of its divisors is an integer number (2026545624).

Almost surely, 2^5404121662 is an apocalyptic number.

5404121662 is a deficient number, since it is larger than the sum of its proper divisors (2702060834).

5404121662 is a wasteful number, since it uses less digits than its factorization.

5404121662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702060833.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 5404121662 is about 73512.7312919334. The cubic root of 5404121662 is about 1754.8568928475.

The spelling of 5404121662 in words is "five billion, four hundred four million, one hundred twenty-one thousand, six hundred sixty-two".