462943997903940 has 192 divisors, whose sum is σ = 1529419710873600. Its totient is φ = 102388219476480.

The previous prime is 462943997903867. The next prime is 462943997904013. The reversal of 462943997903940 is 49309799349264.

It is an interprime number because it is at equal distance from previous prime (462943997903867) and next prime (462943997904013).

It is a super-2 number, since 2×462943997903940² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91982911 + ... + 96885209.

It is an arithmetic number, because the mean of its divisors is an integer number (7965727660800).

Almost surely, 2^{462943997903940} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462943997903940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764709855436800).

462943997903940 is an abundant number, since it is smaller than the sum of its proper divisors (1066475712969660).

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

462943997903940 is a wasteful number, since it uses less digits than its factorization.

462943997903940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909602 (or 4909600 counting only the distinct ones).

The product of its (nonzero) digits is 2857026816, while the sum is 78.

The spelling of 462943997903940 in words is "four hundred sixty-two trillion, nine hundred forty-three billion, nine hundred ninety-seven million, nine hundred three thousand, nine hundred forty".