42451453041246 has 12 divisors (see below), whose sum is σ = 91978148256072. Its totient is φ = 14150484347076.

The previous prime is 42451453041233. The next prime is 42451453041253. The reversal of 42451453041246 is 64214035415424.

42451453041246 is a `hidden beast` number, since 4 + 2 + 4 + 51 + 4 + 530 + 41 + 24 + 6 = 666.

It is a super-2 number, since 2×42451453041246² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1179207028906 + ... + 1179207028941.

It is an arithmetic number, because the mean of its divisors is an integer number (7664845688006).

Almost surely, 2^{42451453041246} is an apocalyptic number.

42451453041246 is an abundant number, since it is smaller than the sum of its proper divisors (49526695214826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42451453041246 is a wasteful number, since it uses less digits than its factorization.

42451453041246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358414057855 (or 2358414057852 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 42451453041246 in words is "forty-two trillion, four hundred fifty-one billion, four hundred fifty-three million, forty-one thousand, two hundred forty-six".