16011245404 has 48 divisors (see below), whose sum is σ = 35455069440. Its totient is φ = 6145032960.

The previous prime is 16011245399. The next prime is 16011245449. The reversal of 16011245404 is 40454211061.

It is a super-2 number, since 2×16011245404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367309 + ... + 408580.

It is an arithmetic number, because the mean of its divisors is an integer number (738647280).

Almost surely, 2^16011245404 is an apocalyptic number.

16011245404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16011245404 is an abundant number, since it is smaller than the sum of its proper divisors (19443824036).

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

16011245404 is a wasteful number, since it uses less digits than its factorization.

16011245404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775978 (or 775976 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 16011245404 its reverse (40454211061), we get a palindrome (56465456465).

It can be divided in two parts, 1601124 and 5404, that added together give a triangular number (1606528 = T₁₇₉₂).

The spelling of 16011245404 in words is "sixteen billion, eleven million, two hundred forty-five thousand, four hundred four".