2406144451 has 4 divisors (see below), whose sum is σ = 2445589504. Its totient is φ = 2366699400.

The previous prime is 2406144443. The next prime is 2406144457. The reversal of 2406144451 is 1544416042.

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

It is a cyclic number.

It is not a de Polignac number, because 2406144451 - 2³ = 2406144443 is a prime.

It is a super-2 number, since 2×2406144451² = 11579062238156182802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406144457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19722435 + ... + 19722556.

It is an arithmetic number, because the mean of its divisors is an integer number (611397376).

Almost surely, 2^2406144451 is an apocalyptic number.

2406144451 is a deficient number, since it is larger than the sum of its proper divisors (39445053).

2406144451 is an equidigital number, since it uses as much as digits as its factorization.

2406144451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39445052.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2406144451 is about 49052.4663090451. The cubic root of 2406144451 is about 1340.0075092399.

The spelling of 2406144451 in words is "two billion, four hundred six million, one hundred forty-four thousand, four hundred fifty-one".