433400041318398 has 128 divisors (see below), whose sum is σ = 1137677586554880. Its totient is φ = 106635979681920.

The previous prime is 433400041318393. The next prime is 433400041318471. The reversal of 433400041318398 is 893813140004334.

It is a super-2 number, since 2×433400041318398² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 433400041318398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433400041318393) 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, 85645215 + ... + 90564357.

It is an arithmetic number, because the mean of its divisors is an integer number (8888106144960).

Almost surely, 2^{433400041318398} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433400041318398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568838793277440).

433400041318398 is an abundant number, since it is smaller than the sum of its proper divisors (704277545236482).

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

433400041318398 is a wasteful number, since it uses less digits than its factorization.

433400041318398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929222.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 433400041318398 in words is "four hundred thirty-three trillion, four hundred billion, forty-one million, three hundred eighteen thousand, three hundred ninety-eight".