4001451044450 has 96 divisors (see below), whose sum is σ = 8100502487040. Its totient is φ = 1465001121600.

The previous prime is 4001451044447. The next prime is 4001451044537. The reversal of 4001451044450 is 544401541004.

It is a super-2 number, since 2×4001451044450² (a number of 26 digits) contains 22 as substring.

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, 17764229 + ... + 17988071.

It is an arithmetic number, because the mean of its divisors is an integer number (84380234240).

Almost surely, 2^{4001451044450} is an apocalyptic number.

4001451044450 is an abundant number, since it is smaller than the sum of its proper divisors (4099051442590).

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

4001451044450 is a wasteful number, since it uses less digits than its factorization.

4001451044450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224512 (or 224507 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 4001451044450 its reverse (544401541004), we get a palindrome (4545852585454).

The spelling of 4001451044450 in words is "four trillion, one billion, four hundred fifty-one million, forty-four thousand, four hundred fifty".