40457253676043 has 8 divisors (see below), whose sum is σ = 41852423882880. Its totient is φ = 39062089635520.

The previous prime is 40457253675989. The next prime is 40457253676051. The reversal of 40457253676043 is 34067635275404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40457253676043 - 2¹⁴ = 40457253659659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40457253676043.

It is not an unprimeable number, because it can be changed into a prime (40457253676643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14711078 + ... + 17243268.

It is an arithmetic number, because the mean of its divisors is an integer number (5231552985360).

Almost surely, 2^{40457253676043} is an apocalyptic number.

40457253676043 is a deficient number, since it is larger than the sum of its proper divisors (1395170206837).

40457253676043 is a wasteful number, since it uses less digits than its factorization.

40457253676043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083157.

The product of its (nonzero) digits is 50803200, while the sum is 56.

The spelling of 40457253676043 in words is "forty trillion, four hundred fifty-seven billion, two hundred fifty-three million, six hundred seventy-six thousand, forty-three".