454311451542 has 32 divisors (see below), whose sum is σ = 1001273188608. Its totient is φ = 136537250976.

The previous prime is 454311451537. The next prime is 454311451579. The reversal of 454311451542 is 245154113454.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 454311451542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67723458 + ... + 67730165.

It is an arithmetic number, because the mean of its divisors is an integer number (31289787144).

Almost surely, 2^454311451542 is an apocalyptic number.

454311451542 is an abundant number, since it is smaller than the sum of its proper divisors (546961737066).

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

454311451542 is a wasteful number, since it uses less digits than its factorization.

454311451542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135453684.

The product of its digits is 192000, while the sum is 39.

Adding to 454311451542 its reverse (245154113454), we get a palindrome (699465564996).

The spelling of 454311451542 in words is "four hundred fifty-four billion, three hundred eleven million, four hundred fifty-one thousand, five hundred forty-two".