43372198465920 has 3072 divisors, whose sum is σ = 176834307686400. Its totient is φ = 10109944627200.

The previous prime is 43372198465913. The next prime is 43372198465927. The reversal of 43372198465920 is 2956489127334.

43372198465920 is a `hidden beast` number, since 4 + 3 + 3 + 72 + 19 + 8 + 465 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (43372198465913) and next prime (43372198465927).

It is a super-2 number, since 2×43372198465920² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43372198465927) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 227079573025 + ... + 227079573215.

It is an arithmetic number, because the mean of its divisors is an integer number (57563251200).

It is a 1-persistent number, because it is pandigital, but 2⋅43372198465920 = 86744396931840 is not.

Almost surely, 2^{43372198465920} is an apocalyptic number.

43372198465920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43372198465920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88417153843200).

43372198465920 is an abundant number, since it is smaller than the sum of its proper divisors (133462109220480).

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

43372198465920 is a wasteful number, since it uses less digits than its factorization.

43372198465920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 43372198465920 in words is "forty-three trillion, three hundred seventy-two billion, one hundred ninety-eight million, four hundred sixty-five thousand, nine hundred twenty".