40146045488682 has 32 divisors (see below), whose sum is σ = 91762590528000. Its totient is φ = 11470273606128.

The previous prime is 40146045488561. The next prime is 40146045488683. The reversal of 40146045488682 is 28688454064104.

It is a super-2 number, since 2×40146045488682² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40146045488683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27603169 + ... + 29021147.

It is an arithmetic number, because the mean of its divisors is an integer number (2867580954000).

Almost surely, 2^{40146045488682} is an apocalyptic number.

40146045488682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40146045488682 is an abundant number, since it is smaller than the sum of its proper divisors (51616545039318).

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

40146045488682 is a wasteful number, since it uses less digits than its factorization.

40146045488682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092090.

The product of its (nonzero) digits is 47185920, while the sum is 60.

The spelling of 40146045488682 in words is "forty trillion, one hundred forty-six billion, forty-five million, four hundred eighty-eight thousand, six hundred eighty-two".