43245503072 has 24 divisors (see below), whose sum is σ = 88841306736. Its totient is φ = 20682631552.

The previous prime is 43245503069. The next prime is 43245503083. The reversal of 43245503072 is 27030554234.

It is a super-2 number, since 2×43245503072² (a number of 22 digits) contains 22 as substring.

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, 29378003 + ... + 29379474.

It is an arithmetic number, because the mean of its divisors is an integer number (3701721114).

Almost surely, 2^43245503072 is an apocalyptic number.

It is an amenable number.

43245503072 is an abundant number, since it is smaller than the sum of its proper divisors (45595803664).

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

43245503072 is a wasteful number, since it uses less digits than its factorization.

43245503072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58757510 (or 58757502 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 43245503072 in words is "forty-three billion, two hundred forty-five million, five hundred three thousand, seventy-two".