43040362360623 has 32 divisors (see below), whose sum is σ = 59350721538816. Its totient is φ = 27728214928128.

The previous prime is 43040362360613. The next prime is 43040362360661. The reversal of 43040362360623 is 32606326304034.

It is not a de Polignac number, because 43040362360623 - 2¹² = 43040362356527 is a prime.

It is a super-2 number, since 2×43040362360623² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43040362360603) 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, 78740940 + ... + 79285662.

It is an arithmetic number, because the mean of its divisors is an integer number (1854710048088).

Almost surely, 2^{43040362360623} is an apocalyptic number.

43040362360623 is a deficient number, since it is larger than the sum of its proper divisors (16310359178193).

43040362360623 is a wasteful number, since it uses less digits than its factorization.

43040362360623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552263.

The product of its (nonzero) digits is 1119744, while the sum is 42.

Adding to 43040362360623 its reverse (32606326304034), we get a palindrome (75646688664657).

The spelling of 43040362360623 in words is "forty-three trillion, forty billion, three hundred sixty-two million, three hundred sixty thousand, six hundred twenty-three".