400033100421445 has 8 divisors (see below), whose sum is σ = 483493243675680. Its totient is φ = 317724131557200.

The previous prime is 400033100421431. The next prime is 400033100421463. The reversal of 400033100421445 is 544124001330004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400033100421445 - 2³¹ = 400030952937797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287793596731 + ... + 287793598120.

It is an arithmetic number, because the mean of its divisors is an integer number (60436655459460).

Almost surely, 2^{400033100421445} is an apocalyptic number.

It is an amenable number.

400033100421445 is a deficient number, since it is larger than the sum of its proper divisors (83460143254235).

400033100421445 is a wasteful number, since it uses less digits than its factorization.

400033100421445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575587194995.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 400033100421445 its reverse (544124001330004), we get a palindrome (944157101751449).

The spelling of 400033100421445 in words is "four hundred trillion, thirty-three billion, one hundred million, four hundred twenty-one thousand, four hundred forty-five".