43102444402 has 64 divisors (see below), whose sum is σ = 70159564800. Its totient is φ = 19787556096.

The previous prime is 43102444391. The next prime is 43102444403. The reversal of 43102444402 is 20444420134.

It is a super-2 number, since 2×43102444402² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43102444403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88505803 + ... + 88506289.

It is an arithmetic number, because the mean of its divisors is an integer number (1096243200).

Almost surely, 2^43102444402 is an apocalyptic number.

43102444402 is a deficient number, since it is larger than the sum of its proper divisors (27057120398).

43102444402 is a wasteful number, since it uses less digits than its factorization.

43102444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43102444402 its reverse (20444420134), we get a palindrome (63546864536).

The spelling of 43102444402 in words is "forty-three billion, one hundred two million, four hundred forty-four thousand, four hundred two".