40126505253038 has 16 divisors (see below), whose sum is σ = 61825916315184. Its totient is φ = 19518031537920.

The previous prime is 40126505253019. The next prime is 40126505253059. The reversal of 40126505253038 is 83035250562104.

It is a super-2 number, since 2×40126505253038² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40126505253038.

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, 40774595 + ... + 41747102.

It is an arithmetic number, because the mean of its divisors is an integer number (3864119769699).

Almost surely, 2^{40126505253038} is an apocalyptic number.

40126505253038 is a deficient number, since it is larger than the sum of its proper divisors (21699411062146).

40126505253038 is a wasteful number, since it uses less digits than its factorization.

40126505253038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82528307.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 40126505253038 in words is "forty trillion, one hundred twenty-six billion, five hundred five million, two hundred fifty-three thousand, thirty-eight".