101045304040 has 32 divisors (see below), whose sum is σ = 227368480680. Its totient is φ = 40415180032.

The previous prime is 101045304037. The next prime is 101045304071. The reversal of 101045304040 is 40403540101.

It can be written as a sum of positive squares in 4 ways, for example, as 33234019204 + 67811284836 = 182302^2 + 260406^2 .

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, 513834 + ... + 682726.

Almost surely, 2^101045304040 is an apocalyptic number.

101045304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101045304040 is an abundant number, since it is smaller than the sum of its proper divisors (126323176640).

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

101045304040 is a wasteful number, since it uses less digits than its factorization.

101045304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183861 (or 183857 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 101045304040 its reverse (40403540101), we get a palindrome (141448844141).

The spelling of 101045304040 in words is "one hundred one billion, forty-five million, three hundred four thousand, forty".