40244156126 has 4 divisors (see below), whose sum is σ = 60366234192. Its totient is φ = 20122078062.

The previous prime is 40244156123. The next prime is 40244156129. The reversal of 40244156126 is 62165144204.

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

It is an interprime number because it is at equal distance from previous prime (40244156123) and next prime (40244156129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244156123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061039030 + ... + 10061039033.

It is an arithmetic number, because the mean of its divisors is an integer number (15091558548).

Almost surely, 2^40244156126 is an apocalyptic number.

40244156126 is a deficient number, since it is larger than the sum of its proper divisors (20122078066).

40244156126 is a wasteful number, since it uses less digits than its factorization.

40244156126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20122078065.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 40244156126 in words is "forty billion, two hundred forty-four million, one hundred fifty-six thousand, one hundred twenty-six".