40253151563142 has 32 divisors (see below), whose sum is σ = 94146905985792. Its totient is φ = 11233437645024.

The previous prime is 40253151563081. The next prime is 40253151563143. The reversal of 40253151563142 is 24136515135204.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 40253151563094 and 40253151563103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253151563143) 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, 11144281573 + ... + 11144285184.

It is an arithmetic number, because the mean of its divisors is an integer number (2942090812056).

Almost surely, 2^{40253151563142} is an apocalyptic number.

40253151563142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40253151563142 is an abundant number, since it is smaller than the sum of its proper divisors (53893754422650).

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

40253151563142 is a wasteful number, since it uses less digits than its factorization.

40253151563142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22288566812.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 40253151563142 its reverse (24136515135204), we get a palindrome (64389666698346).

The spelling of 40253151563142 in words is "forty trillion, two hundred fifty-three billion, one hundred fifty-one million, five hundred sixty-three thousand, one hundred forty-two".