45243043030 has 64 divisors (see below), whose sum is σ = 83715052608. Its totient is φ = 17598965760.

The previous prime is 45243043009. The next prime is 45243043051. The reversal of 45243043030 is 3034034254.

It is an interprime number because it is at equal distance from previous prime (45243043009) and next prime (45243043051).

It is a super-2 number, since 2×45243043030² (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 45243043030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23649354 + ... + 23651266.

It is an arithmetic number, because the mean of its divisors is an integer number (1308047697).

Almost surely, 2^45243043030 is an apocalyptic number.

45243043030 is a deficient number, since it is larger than the sum of its proper divisors (38472009578).

45243043030 is a wasteful number, since it uses less digits than its factorization.

45243043030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 45243043030 its reverse (3034034254), we get a palindrome (48277077284).

The spelling of 45243043030 in words is "forty-five billion, two hundred forty-three million, forty-three thousand, thirty".