464143036350450 has 192 divisors, whose sum is σ = 1245441594314880. Its totient is φ = 113993049600000.

The previous prime is 464143036350449. The next prime is 464143036350503. The reversal of 464143036350450 is 54053630341464.

It is a self number, because there is not a number n which added to its sum of digits gives 464143036350450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124813000 + ... + 128477900.

It is an arithmetic number, because the mean of its divisors is an integer number (6486674970390).

Almost surely, 2^{464143036350450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464143036350450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622720797157440).

464143036350450 is an abundant number, since it is smaller than the sum of its proper divisors (781298557964430).

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

464143036350450 is a wasteful number, since it uses less digits than its factorization.

464143036350450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666173 (or 3666168 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 464143036350450 in words is "four hundred sixty-four trillion, one hundred forty-three billion, thirty-six million, three hundred fifty thousand, four hundred fifty".