43149272802 has 32 divisors (see below), whose sum is σ = 91057478400. Its totient is φ = 13593550608.

The previous prime is 43149272801. The next prime is 43149272809. The reversal of 43149272802 is 20827294134.

43149272802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43149272801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403908 + ... + 499439.

It is an arithmetic number, because the mean of its divisors is an integer number (2845546200).

Almost surely, 2^43149272802 is an apocalyptic number.

43149272802 is an abundant number, since it is smaller than the sum of its proper divisors (47908205598).

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

43149272802 is a wasteful number, since it uses less digits than its factorization.

43149272802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903790.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 43149272802 in words is "forty-three billion, one hundred forty-nine million, two hundred seventy-two thousand, eight hundred two".