40254003454 has 16 divisors (see below), whose sum is σ = 69009497568. Its totient is φ = 17251057152.

The previous prime is 40254003431. The next prime is 40254003457. The reversal of 40254003454 is 45430045204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254003457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571182 + ... + 637774.

It is an arithmetic number, because the mean of its divisors is an integer number (4313093598).

Almost surely, 2^40254003454 is an apocalyptic number.

40254003454 is a deficient number, since it is larger than the sum of its proper divisors (28755494114).

40254003454 is a wasteful number, since it uses less digits than its factorization.

40254003454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109779.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 40254003454 its reverse (45430045204), we get a palindrome (85684048658).

The spelling of 40254003454 in words is "forty billion, two hundred fifty-four million, three thousand, four hundred fifty-four".