4154454612 has 216 divisors, whose sum is σ = 13395406752. Its totient is φ = 1073520000.

The previous prime is 4154454581. The next prime is 4154454631. The reversal of 4154454612 is 2164544514.

4154454612 is a `hidden beast` number, since 4 + 1 + 544 + 54 + 61 + 2 = 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 71 ways as a sum of consecutive naturals, for example, 4869978 + ... + 4870830.

It is an arithmetic number, because the mean of its divisors is an integer number (62015772).

Almost surely, 2^4154454612 is an apocalyptic number.

4154454612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4154454612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6697703376).

4154454612 is an abundant number, since it is smaller than the sum of its proper divisors (9240952140).

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

4154454612 is a wasteful number, since it uses less digits than its factorization.

4154454612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1127 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4154454612 is about 64455.0588549883. The cubic root of 4154454612 is about 1607.5753547503.

The spelling of 4154454612 in words is "four billion, one hundred fifty-four million, four hundred fifty-four thousand, six hundred twelve".