40154334053 has 4 divisors (see below), whose sum is σ = 41900174688. Its totient is φ = 38408493420.

The previous prime is 40154334049. The next prime is 40154334091. The reversal of 40154334053 is 35043345104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40154334053 - 2² = 40154334049 is a prime.

It is a super-2 number, since 2×40154334053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40154334013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872920283 + ... + 872920328.

It is an arithmetic number, because the mean of its divisors is an integer number (10475043672).

Almost surely, 2^40154334053 is an apocalyptic number.

It is an amenable number.

40154334053 is a deficient number, since it is larger than the sum of its proper divisors (1745840635).

40154334053 is a wasteful number, since it uses less digits than its factorization.

40154334053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745840634.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 40154334053 its reverse (35043345104), we get a palindrome (75197679157).

The spelling of 40154334053 in words is "forty billion, one hundred fifty-four million, three hundred thirty-four thousand, fifty-three".