45385987101 has 64 divisors (see below), whose sum is σ = 78234132480. Its totient is φ = 22746873600.

The previous prime is 45385987081. The next prime is 45385987103. The reversal of 45385987101 is 10178958354.

It is not a de Polignac number, because 45385987101 - 2⁷ = 45385986973 is a prime.

It is a super-4 number, since 4×45385987101⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45385987103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 924195 + ... + 972063.

It is an arithmetic number, because the mean of its divisors is an integer number (1222408320).

Almost surely, 2^45385987101 is an apocalyptic number.

It is an amenable number.

45385987101 is a deficient number, since it is larger than the sum of its proper divisors (32848145379).

45385987101 is a wasteful number, since it uses less digits than its factorization.

45385987101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48066.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 45385987101 in words is "forty-five billion, three hundred eighty-five million, nine hundred eighty-seven thousand, one hundred one".