45421136502 has 16 divisors (see below), whose sum is σ = 103819740672. Its totient is φ = 12977467560.

The previous prime is 45421136491. The next prime is 45421136513. The reversal of 45421136502 is 20563112454.

It is an interprime number because it is at equal distance from previous prime (45421136491) and next prime (45421136513).

It is a super-2 number, since 2×45421136502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 540727774 + ... + 540727857.

It is an arithmetic number, because the mean of its divisors is an integer number (6488733792).

Almost surely, 2^45421136502 is an apocalyptic number.

45421136502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45421136502 is an abundant number, since it is smaller than the sum of its proper divisors (58398604170).

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

45421136502 is a wasteful number, since it uses less digits than its factorization.

45421136502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081455643.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 45421136502 its reverse (20563112454), we get a palindrome (65984248956).

The spelling of 45421136502 in words is "forty-five billion, four hundred twenty-one million, one hundred thirty-six thousand, five hundred two".