40254651317416 has 32 divisors (see below), whose sum is σ = 78759679800960. Its totient is φ = 19252082912832.

The previous prime is 40254651317407. The next prime is 40254651317429. The reversal of 40254651317416 is 61471315645204.

It is a self number, because there is not a number n which added to its sum of digits gives 40254651317416.

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, 26850541 + ... + 28310083.

It is an arithmetic number, because the mean of its divisors is an integer number (2461239993780).

Almost surely, 2^{40254651317416} is an apocalyptic number.

40254651317416 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40254651317416 is a deficient number, since it is larger than the sum of its proper divisors (38505028483544).

40254651317416 is a wasteful number, since it uses less digits than its factorization.

40254651317416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609465 (or 1609461 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 40254651317416 in words is "forty trillion, two hundred fifty-four billion, six hundred fifty-one million, three hundred seventeen thousand, four hundred sixteen".