40351025542255 has 16 divisors (see below), whose sum is σ = 48444138110304. Its totient is φ = 32265549872640.

The previous prime is 40351025542241. The next prime is 40351025542283. The reversal of 40351025542255 is 55224552015304.

It is not a de Polignac number, because 40351025542255 - 2¹⁷ = 40351025411183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420796915 + ... + 420892795.

It is an arithmetic number, because the mean of its divisors is an integer number (3027758631894).

Almost surely, 2^{40351025542255} is an apocalyptic number.

40351025542255 is a deficient number, since it is larger than the sum of its proper divisors (8093112568049).

40351025542255 is a wasteful number, since it uses less digits than its factorization.

40351025542255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134826.

The product of its (nonzero) digits is 1200000, while the sum is 43.

Adding to 40351025542255 its reverse (55224552015304), we get a palindrome (95575577557559).

The spelling of 40351025542255 in words is "forty trillion, three hundred fifty-one billion, twenty-five million, five hundred forty-two thousand, two hundred fifty-five".