45230623947 has 24 divisors (see below), whose sum is σ = 67982151744. Its totient is φ = 28955332224.

The previous prime is 45230623943. The next prime is 45230623951. The reversal of 45230623947 is 74932603254.

It is an interprime number because it is at equal distance from previous prime (45230623943) and next prime (45230623951).

It is not a de Polignac number, because 45230623947 - 2² = 45230623943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45230623943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986338 + ... + 1031175.

It is an arithmetic number, because the mean of its divisors is an integer number (2832589656).

Almost surely, 2^45230623947 is an apocalyptic number.

45230623947 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45230623947 is a deficient number, since it is larger than the sum of its proper divisors (22751527797).

45230623947 is a wasteful number, since it uses less digits than its factorization.

45230623947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017619 (or 2017616 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 45230623947 in words is "forty-five billion, two hundred thirty million, six hundred twenty-three thousand, nine hundred forty-seven".