4015454546268 has 144 divisors (see below), whose sum is σ = 11856003475680. Its totient is φ = 1132359782400.

The previous prime is 4015454546153. The next prime is 4015454546309. The reversal of 4015454546268 is 8626454545104.

It is a happy number.

4015454546268 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 4 + 5 + 4 + 5 + 4 + 626 + 8 = 666.

It is a super-2 number, since 2×4015454546268² (a number of 26 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 47 ways as a sum of consecutive naturals, for example, 2751823 + ... + 3950118.

It is an arithmetic number, because the mean of its divisors is an integer number (82333357470).

Almost surely, 2^{4015454546268} is an apocalyptic number.

It is an amenable number.

4015454546268 is an abundant number, since it is smaller than the sum of its proper divisors (7840548929412).

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

4015454546268 is a wasteful number, since it uses less digits than its factorization.

4015454546268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702068 (or 6702063 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 54.

The spelling of 4015454546268 in words is "four trillion, fifteen billion, four hundred fifty-four million, five hundred forty-six thousand, two hundred sixty-eight".