42013277219156 has 24 divisors (see below), whose sum is σ = 75464454439080. Its totient is φ = 20454017715200.

The previous prime is 42013277219153. The next prime is 42013277219159. The reversal of 42013277219156 is 65191277231024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42013277219153) and next prime (42013277219159).

It can be written as a sum of positive squares in 4 ways, for example, as 110104512400 + 41903172706756 = 331820^2 + 6473266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013277219153) 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, 251565365 + ... + 251732316.

It is an arithmetic number, because the mean of its divisors is an integer number (3144352268295).

Almost surely, 2^{42013277219156} is an apocalyptic number.

It is an amenable number.

42013277219156 is a deficient number, since it is larger than the sum of its proper divisors (33451177219924).

42013277219156 is a wasteful number, since it uses less digits than its factorization.

42013277219156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503298235 (or 503298233 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 42013277219156 in words is "forty-two trillion, thirteen billion, two hundred seventy-seven million, two hundred nineteen thousand, one hundred fifty-six".