40104440430100 has 36 divisors (see below), whose sum is σ = 87026912983584. Its totient is φ = 16041725066080.

The previous prime is 40104440430071. The next prime is 40104440430113. The reversal of 40104440430100 is 103404440104.

It is a happy number.

It is a super-2 number, since 2×40104440430100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55122897 + ... + 55845703.

It is an arithmetic number, because the mean of its divisors is an integer number (2417414249544).

Almost surely, 2^{40104440430100} is an apocalyptic number.

It is an amenable number.

40104440430100 is an abundant number, since it is smaller than the sum of its proper divisors (46922472553484).

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

40104440430100 is a wasteful number, since it uses less digits than its factorization.

40104440430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277664 (or 1277657 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40104440430100 its reverse (103404440104), we get a palindrome (40207844870204).

The spelling of 40104440430100 in words is "forty trillion, one hundred four billion, four hundred forty million, four hundred thirty thousand, one hundred".