611042454 has 48 divisors (see below), whose sum is σ = 1497787200. Its totient is φ = 185162760.

The previous prime is 611042447. The next prime is 611042461. The reversal of 611042454 is 454240116.

611042454 is a `hidden beast` number, since 611 + 0 + 4 + 2 + 45 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (611042447) and next prime (611042461).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51804 + ... + 62495.

It is an arithmetic number, because the mean of its divisors is an integer number (31203900).

Almost surely, 2^611042454 is an apocalyptic number.

611042454 is an abundant number, since it is smaller than the sum of its proper divisors (886744746).

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

611042454 is a wasteful number, since it uses less digits than its factorization.

611042454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114327 (or 114315 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 611042454 is about 24719.2729262007. The cubic root of 611042454 is about 848.5754473114.

The spelling of 611042454 in words is "six hundred eleven million, forty-two thousand, four hundred fifty-four".