2450154040542 has 128 divisors (see below), whose sum is σ = 6194519654400. Its totient is φ = 711635476608.

The previous prime is 2450154040511. The next prime is 2450154040553. The reversal of 2450154040542 is 2450404510542.

2450154040542 is a `hidden beast` number, since 2 + 450 + 154 + 0 + 4 + 0 + 54 + 2 = 666.

It is a super-3 number, since 3×2450154040542³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2450154040497 and 2450154040506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3363043 + ... + 4026209.

It is an arithmetic number, because the mean of its divisors is an integer number (48394684800).

Almost surely, 2^{2450154040542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2450154040542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097259827200).

2450154040542 is an abundant number, since it is smaller than the sum of its proper divisors (3744365613858).

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

2450154040542 is a wasteful number, since it uses less digits than its factorization.

2450154040542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663487 (or 663481 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 2450154040542 in words is "two trillion, four hundred fifty billion, one hundred fifty-four million, forty thousand, five hundred forty-two".