42133413431 has 12 divisors (see below), whose sum is σ = 42775551000. Its totient is φ = 41500745280.

The previous prime is 42133413419. The next prime is 42133413461. The reversal of 42133413431 is 13431433124.

It is a happy number.

It is not a de Polignac number, because 42133413431 - 2¹⁸ = 42133151287 is a prime.

It is a super-2 number, since 2×42133413431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42133413394 and 42133413403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133413461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4316945 + ... + 4326693.

It is an arithmetic number, because the mean of its divisors is an integer number (3564629250).

Almost surely, 2^42133413431 is an apocalyptic number.

42133413431 is a deficient number, since it is larger than the sum of its proper divisors (642137569).

42133413431 is an frugal number, since it uses more digits than its factorization.

42133413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706 (or 10633 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 42133413431 its reverse (13431433124), we get a palindrome (55564846555).

The spelling of 42133413431 in words is "forty-two billion, one hundred thirty-three million, four hundred thirteen thousand, four hundred thirty-one".