43462157052 has 12 divisors (see below), whose sum is σ = 101411699816. Its totient is φ = 14487385680.

The previous prime is 43462157029. The next prime is 43462157083. The reversal of 43462157052 is 25075126434.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×43462157052² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43462157052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810923199 + ... + 1810923222.

Almost surely, 2^43462157052 is an apocalyptic number.

It is an amenable number.

43462157052 is an abundant number, since it is smaller than the sum of its proper divisors (57949542764).

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

43462157052 is a wasteful number, since it uses less digits than its factorization.

43462157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621846428 (or 3621846426 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 43462157052 in words is "forty-three billion, four hundred sixty-two million, one hundred fifty-seven thousand, fifty-two".