440451151035454 has 16 divisors (see below), whose sum is σ = 714203328861792. Its totient is φ = 202512199303008.

The previous prime is 440451151035433. The next prime is 440451151035487. The reversal of 440451151035454 is 454530151154044.

It is a happy number.

It is a super-2 number, since 2×440451151035454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32206131729 + ... + 32206145404.

It is an arithmetic number, because the mean of its divisors is an integer number (44637708053862).

Almost surely, 2^{440451151035454} is an apocalyptic number.

440451151035454 is a deficient number, since it is larger than the sum of its proper divisors (273752177826338).

440451151035454 is a wasteful number, since it uses less digits than its factorization.

440451151035454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64412277411.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 440451151035454 in words is "four hundred forty trillion, four hundred fifty-one billion, one hundred fifty-one million, thirty-five thousand, four hundred fifty-four".