40125748437134 has 4 divisors (see below), whose sum is σ = 60188622655704. Its totient is φ = 20062874218566.

The previous prime is 40125748437113. The next prime is 40125748437161. The reversal of 40125748437134 is 43173484752104.

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

It is a super-2 number, since 2×40125748437134² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031437109282 + ... + 10031437109285.

It is an arithmetic number, because the mean of its divisors is an integer number (15047155663926).

Almost surely, 2^{40125748437134} is an apocalyptic number.

40125748437134 is a deficient number, since it is larger than the sum of its proper divisors (20062874218570).

40125748437134 is a wasteful number, since it uses less digits than its factorization.

40125748437134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062874218569.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 40125748437134 in words is "forty trillion, one hundred twenty-five billion, seven hundred forty-eight million, four hundred thirty-seven thousand, one hundred thirty-four".