45145302010 has 16 divisors (see below), whose sum is σ = 81799702272. Its totient is φ = 17938530000.

The previous prime is 45145301969. The next prime is 45145302023. The reversal of 45145302010 is 1020354154.

It is a happy number.

It is a super-2 number, since 2×45145302010² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14947266 + ... + 14950285.

It is an arithmetic number, because the mean of its divisors is an integer number (5112481392).

Almost surely, 2^45145302010 is an apocalyptic number.

45145302010 is a deficient number, since it is larger than the sum of its proper divisors (36654400262).

45145302010 is a wasteful number, since it uses less digits than its factorization.

45145302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29897709.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 45145302010 its reverse (1020354154), we get a palindrome (46165656164).

The spelling of 45145302010 in words is "forty-five billion, one hundred forty-five million, three hundred two thousand, ten".