4001451048662 has 4 divisors (see below), whose sum is σ = 6002176572996. Its totient is φ = 2000725524330.

The previous prime is 4001451048659. The next prime is 4001451048731. The reversal of 4001451048662 is 2668401541004.

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

It is a super-2 number, since 2×4001451048662² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000362762164 + ... + 1000362762167.

It is an arithmetic number, because the mean of its divisors is an integer number (1500544143249).

Almost surely, 2^{4001451048662} is an apocalyptic number.

4001451048662 is a deficient number, since it is larger than the sum of its proper divisors (2000725524334).

4001451048662 is a wasteful number, since it uses less digits than its factorization.

4001451048662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000725524333.

The product of its (nonzero) digits is 184320, while the sum is 41.

Adding to 4001451048662 its reverse (2668401541004), we get a palindrome (6669852589666).

The spelling of 4001451048662 in words is "four trillion, one billion, four hundred fifty-one million, forty-eight thousand, six hundred sixty-two".