40254761662554 has 32 divisors (see below), whose sum is σ = 80864804560320. Its totient is φ = 13359045727872.

The previous prime is 40254761662553. The next prime is 40254761662567. The reversal of 40254761662554 is 45526616745204.

It is a junction number, because it is equal to n+sod(n) for n = 40254761662494 and 40254761662503.

It is not an unprimeable number, because it can be changed into a prime (40254761662553) 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, 29776969 + ... + 31099475.

It is an arithmetic number, because the mean of its divisors is an integer number (2527025142510).

Almost surely, 2^{40254761662554} is an apocalyptic number.

40254761662554 is an abundant number, since it is smaller than the sum of its proper divisors (40610042897766).

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

40254761662554 is a wasteful number, since it uses less digits than its factorization.

40254761662554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344894.

The product of its (nonzero) digits is 48384000, while the sum is 57.

The spelling of 40254761662554 in words is "forty trillion, two hundred fifty-four billion, seven hundred sixty-one million, six hundred sixty-two thousand, five hundred fifty-four".