4003246661451 has 16 divisors (see below), whose sum is σ = 5345208729600. Its totient is φ = 2665058290848.

The previous prime is 4003246661443. The next prime is 4003246661527. The reversal of 4003246661451 is 1541666423004.

It is not a de Polignac number, because 4003246661451 - 2³ = 4003246661443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4003246661431) by changing a digit.

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, 44891830 + ... + 44980916.

It is an arithmetic number, because the mean of its divisors is an integer number (334075545600).

Almost surely, 2^{4003246661451} is an apocalyptic number.

4003246661451 is a deficient number, since it is larger than the sum of its proper divisors (1341962068149).

4003246661451 is a wasteful number, since it uses less digits than its factorization.

4003246661451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110098.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 4003246661451 in words is "four trillion, three billion, two hundred forty-six million, six hundred sixty-one thousand, four hundred fifty-one".