40457206877534 has 4 divisors (see below), whose sum is σ = 60685810316304. Its totient is φ = 20228603438766.

The previous prime is 40457206877531. The next prime is 40457206877579. The reversal of 40457206877534 is 43577860275404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40457206877531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114301719382 + ... + 10114301719385.

It is an arithmetic number, because the mean of its divisors is an integer number (15171452579076).

Almost surely, 2^{40457206877534} is an apocalyptic number.

40457206877534 is a deficient number, since it is larger than the sum of its proper divisors (20228603438770).

40457206877534 is a wasteful number, since it uses less digits than its factorization.

40457206877534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228603438769.

The product of its (nonzero) digits is 158054400, while the sum is 62.

The spelling of 40457206877534 in words is "forty trillion, four hundred fifty-seven billion, two hundred six million, eight hundred seventy-seven thousand, five hundred thirty-four".