40220113434100 has 36 divisors (see below), whose sum is σ = 88258293881100. Its totient is φ = 15907280815360.

The previous prime is 40220113434071. The next prime is 40220113434203. The reversal of 40220113434100 is 143431102204.

It can be written as a sum of positive squares in 6 ways, for example, as 7974546757776 + 32245566676324 = 2823924^2 + 5678518^2 .

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, 2259548035 + ... + 2259565834.

It is an arithmetic number, because the mean of its divisors is an integer number (2451619274475).

Almost surely, 2^{40220113434100} is an apocalyptic number.

It is an amenable number.

40220113434100 is an abundant number, since it is smaller than the sum of its proper divisors (48038180447000).

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

40220113434100 is a wasteful number, since it uses less digits than its factorization.

40220113434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519113972 (or 4519113965 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40220113434100 its reverse (143431102204), we get a palindrome (40363544536304).

The spelling of 40220113434100 in words is "forty trillion, two hundred twenty billion, one hundred thirteen million, four hundred thirty-four thousand, one hundred".