40103205253542 has 12 divisors (see below), whose sum is σ = 86890278049380. Its totient is φ = 13367735084508.

The previous prime is 40103205253519. The next prime is 40103205253547. The reversal of 40103205253542 is 24535250230104.

40103205253542 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 32 + 0 + 52 + 535 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40103205253497 and 40103205253506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103205253547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113977923692 + ... + 1113977923727.

It is an arithmetic number, because the mean of its divisors is an integer number (7240856504115).

Almost surely, 2^{40103205253542} is an apocalyptic number.

40103205253542 is an abundant number, since it is smaller than the sum of its proper divisors (46787072795838).

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

40103205253542 is a wasteful number, since it uses less digits than its factorization.

40103205253542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227955847427 (or 2227955847424 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 40103205253542 its reverse (24535250230104), we get a palindrome (64638455483646).

The spelling of 40103205253542 in words is "forty trillion, one hundred three billion, two hundred five million, two hundred fifty-three thousand, five hundred forty-two".