464514233766438 has 128 divisors (see below), whose sum is σ = 989717070311424. Its totient is φ = 145101808281600.

The previous prime is 464514233766419. The next prime is 464514233766439. The reversal of 464514233766438 is 834667332415464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464514233766439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 562851645 + ... + 563676327.

It is an arithmetic number, because the mean of its divisors is an integer number (7732164611808).

Almost surely, 2^{464514233766438} is an apocalyptic number.

464514233766438 is an abundant number, since it is smaller than the sum of its proper divisors (525202836544986).

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

464514233766438 is a wasteful number, since it uses less digits than its factorization.

464514233766438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825310.

The product of its digits is 836075520, while the sum is 66.

The spelling of 464514233766438 in words is "four hundred sixty-four trillion, five hundred fourteen billion, two hundred thirty-three million, seven hundred sixty-six thousand, four hundred thirty-eight".