40254434340510 has 32 divisors (see below), whose sum is σ = 104042230296480. Its totient is φ = 9908783837568.

The previous prime is 40254434340493. The next prime is 40254434340569. The reversal of 40254434340510 is 1504343445204.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51608248765 + ... + 51608249544.

It is an arithmetic number, because the mean of its divisors is an integer number (3251319696765).

Almost surely, 2^{40254434340510} is an apocalyptic number.

40254434340510 is an abundant number, since it is smaller than the sum of its proper divisors (63787795955970).

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

40254434340510 is a wasteful number, since it uses less digits than its factorization.

40254434340510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103216498332.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 40254434340510 its reverse (1504343445204), we get a palindrome (41758777785714).

The spelling of 40254434340510 in words is "forty trillion, two hundred fifty-four billion, four hundred thirty-four million, three hundred forty thousand, five hundred ten".