42451301003091 has 16 divisors (see below), whose sum is σ = 61551011949984. Its totient is φ = 25916215555584.

The previous prime is 42451301003087. The next prime is 42451301003231. The reversal of 42451301003091 is 19030010315424.

It is not a de Polignac number, because 42451301003091 - 2² = 42451301003087 is a prime.

It is a super-4 number, since 4×42451301003091⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (42451301003011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11248355560 + ... + 11248359333.

It is an arithmetic number, because the mean of its divisors is an integer number (3846938246874).

Almost surely, 2^{42451301003091} is an apocalyptic number.

42451301003091 is a deficient number, since it is larger than the sum of its proper divisors (19099710946893).

42451301003091 is a wasteful number, since it uses less digits than its factorization.

42451301003091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22496714950.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 42451301003091 in words is "forty-two trillion, four hundred fifty-one billion, three hundred one million, three thousand, ninety-one".